ENG/中
老虎证券
市场
行情
24/7新闻
产品
Cash Boost账户
期权
A股通
港股
固定票息票据
美股
ETF
基金超市
美国国债
新加坡股
期货
Tiger BOSS Debit Card
老虎钱袋子
功能
经纪人
定投
CPF/SRS 投资
专栏
美股碎股
TigerAI
费用
综合账户
股票与ETF
期权、窝轮与牛熊证
期货
债券
基金超市
Cash Boost
股票与ETF
融资利率
活动
帮助
账户操作
如何开户
开户文件
账户类型
资金与转仓
入金
DDA快捷入金
出金
转入股票
转出股票
货币兑换
产品与交易
可交易产品
订单类型
交易规则
申报
融资融券
保证金与杠杆
风险管理
做空风险
基金超市
基金开户与交易
Cash Boost账户
Cash Boost 账户FAQ
如何开通 Cash Boost 账户
如何用Cash Boost 账户交易
如何绑定CDP证券账户
Tiger Boss Debit Card
常见问题
费用说明
如何充值
如何使用我的Debit card
账单报表
账单报表
股息（分红）
机构
Tiger Fund Management
机构服务
财富及资产管理人
自营交易机构
介绍经纪商
三方服务商
老虎API平台
登录
立即注册
Toggle
美股
详情
本页面由Tiger Trade Technology Pte. Ltd.提供服务
DeFi Dev
4.51
-0.2000
-4.25%
成交量：
191.79万
成交额：
853.48万
市值：
1.47亿
市盈率：
-0.58
高：
4.63
开：
4.57
低：
4.29
收：
4.71
52周最高：
18.28
52周最低：
2.44
股本：
3,262.08万
流通股本：
2,357.23万
量比：
1.10
换手率：
8.14%
股息：
- -
股息率：
- -
每股收益(TTM):
-7.7381
每股收益(LYR):
-3.9987
净资产收益率：
-589.29%
总资产收益率：
-51.84%
市净率：
-12.23
市盈率(LYR):
-1.13
数据加载中...
总览
公司
新闻资讯
公告
2026/10/05
重要事件披露
Form 8-K - Current report
2026/09/29
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2026/09/28
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2026/09/28
重要事件披露
Form 8-K - Current report
2026/09/24
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2026/09/22
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2026/09/22
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2026/09/21
重要事件披露
Form 8-K - Current report
2026/09/16
重要事件披露
Form 8-K - Current report
2026/09/14
重要事件披露
Form 8-K - Current report
2026/09/11
重要事件披露
Form 8-K - Current report
2026/09/08
重要事件披露
Form 8-K - Current report
2026/09/01
重要事件披露
Form 8-K - Current report
2026/09/01
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2026/08/27
重要事件披露
Form 8-K - Current report
2026/08/13
季度报告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2026/08/12
重要事件披露
Form 8-K - Current report
2026/06/26
重要事件披露
Form 8-K - Current report
2026/06/10
重要事件披露
Form 8-K - Current report
2026/05/19
季度报告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
更多
{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.itiger.com/hans/stock/DFDV/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"DFDV","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DFDV\",,,,,undefined,":{"symbol":"DFDV","market":"US","secType":"STK","nameCN":"DeFi Dev","latestPrice":4.51,"timestamp":1791484535239,"preClose":4.71,"halted":0,"volume":1917901,"delay":0,"changeRate":-0.04246284501061575,"floatShares":23572300,"shares":32620800,"eps":-7.738084,"marketStatus":"交易中","change":-0.2,"latestTime":"10-08 14:35:53 EDT","open":4.57,"high":4.63,"low":4.29,"amount":8534819.2111533,"amplitude":0.072187,"askPrice":4.52,"askSize":807,"bidPrice":4.49,"bidSize":1135,"shortable":3,"etf":0,"ttmEps":-7.738084,"tradingStatus":2,"nextMarketStatus":{"tag":"盘后交易","tradingStatus":3,"beginTime":1791489600000},"marketStatusCode":2,"adr":0,"listingDate":1690257600000,"exchange":"NASDAQ","adjPreClose":4.71,"preHourTrading":{"tag":"盘前","latestPrice":4.6,"preClose":4.71,"latestTime":"09:28 EDT","volume":26727,"amount":122932.00179719999,"timestamp":1791466080115,"change":-0.11,"changeRate":-0.023355,"amplitude":0.03397},"postHourTrading":{"tag":"盘后","latestPrice":4.75,"preClose":4.71,"latestTime":"19:55 EDT","volume":8959,"amount":42473.3945,"timestamp":1791417329929,"change":0.04,"changeRate":0.008493,"amplitude":0.014862},"volumeRatio":1.101298,"impliedVol":1.4062,"impliedVolPercentile":0.496},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DFDV\",,,,,undefined,":{"symbol":"DFDV","floatShares":23572300,"roa":"-51.84%","roe":"-589.29%","lyrEps":-3.998699,"volumeRatio":1.101298,"shares":32620800,"dividePrice":0,"high":4.63,"amplitude":0.072187,"preClose":4.71,"low":4.29,"week52Low":2.44,"pbRate":"-12.23","psRate":"9.75","week52High":18.28,"institutionHeld":0,"latestPrice":4.51,"committee":0.168898,"eps":-7.738084,"divideRate":0,"volume":1917901,"delay":0,"ttmEps":-7.738084,"open":4.57,"prevYearClose":5.05,"prevWeekClose":5.25,"prevMonthClose":5.37,"prevQuarterClose":5.37,"fiveDayClose":5.37,"twentyDayClose":5.17,"sixtyDayClose":3.08},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/DFDV\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-13","symbol":"DFDV","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1786593600000,"reportTimeType":"post","actualEps":null},{"market":"US","date":"2026-05-13","symbol":"DFDV","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1778644800000,"reportTimeType":"post","actualEps":-0.08},{"market":"US","date":"2026-03-30","symbol":"DFDV","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1774843200000,"reportTimeType":"post","actualEps":-1.5},{"market":"US","date":"2026-01-05","symbol":"DFDV","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"盘前","type":"earning","dateTimestamp":1767589200000,"reportTimeType":"pre","actualEps":null},{"market":"US","date":"2025-11-12","symbol":"DFDV","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1762923600000,"reportTimeType":"post","actualEps":-0.05}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"DFDV\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"DFDV\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":2,"updateTime":1763092800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/DFDV\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"DFDV","date":"2026-10-07","current":-0.608678,"percent":0.349296,"low":-242.733192,"twenty":-1.966813,"median":-0.549792,"eighty":3.321696,"high":34.291751,"avg":-20.576762,"sd":58.951434,"marketCap":162451534},"quantilePoints":[{"date":"2025-05-09","current":-29.551169,"twenty":-36.272344,"median":-33.522058,"eighty":-31.139525,"marketCap":80579654},{"date":"2025-05-16","current":-71.270098,"twenty":-66.12617,"median":-42.964706,"eighty":-35.355582,"marketCap":181049711},{"date":"2025-05-23","current":-242.733192,"twenty":-138.171675,"median":-71.270098,"eighty":-38.573155,"marketCap":616622895},{"date":"2025-05-30","current":-112.285519,"twenty":-151.114028,"median":-103.159333,"eighty":-40.750334,"marketCap":285242496},{"date":"2025-06-06","current":-81.615466,"twenty":-141.655336,"median":-101.582704,"eighty":-49.006318,"marketCap":207330380},{"date":"2025-06-13","current":-182.875243,"twenty":-152.530669,"median":-112.285519,"eighty":-60.982243,"marketCap":464563831},{"date":"2025-06-20","current":-181.345165,"twenty":-180.127305,"median":-112.970883,"eighty":-71.270098,"marketCap":460676925},{"date":"2025-06-27","current":-104.100399,"twenty":-153.265215,"median":-113.405901,"eighty":-74.643924,"marketCap":264449575},{"date":"2025-07-03","current":-138.104208,"twenty":-152.739272,"median":-117.877801,"eighty":-80.221158,"marketCap":350830540},{"date":"2025-07-11","current":-142.978474,"twenty":-152.299317,"median":-124.409841,"eighty":-92.809749,"marketCap":363212794},{"date":"2025-07-18","current":-197.659447,"twenty":-180.162101,"median":-129.343791,"eighty":-97.202766,"marketCap":502120618},{"date":"2025-07-25","current":-148.65114,"twenty":-180.162101,"median":-134.100347,"eighty":-99.525135,"marketCap":377623247},{"date":"2025-08-01","current":-116.361468,"twenty":-175.466291,"median":-132.365744,"eighty":-102.528681,"marketCap":295596761},{"date":"2025-08-08","current":-110.970805,"twenty":-173.946227,"median":-127.720691,"eighty":-103.912186,"marketCap":281902686},{"date":"2025-08-15","current":-162.125111,"twenty":-164.471594,"median":-130.120228,"eighty":-107.450128,"marketCap":411851608},{"date":"2025-08-22","current":25.522251,"twenty":-159.447458,"median":-126.735283,"eighty":-97.202766,"marketCap":349558263},{"date":"2025-08-29","current":30.512433,"twenty":-158.254422,"median":-124.228282,"eighty":-68.698134,"marketCap":417904871},{"date":"2025-09-05","current":28.178148,"twenty":-155.901795,"median":-122.463986,"eighty":-38.806798,"marketCap":385934007},{"date":"2025-09-12","current":29.67876,"twenty":-153.727388,"median":-117.33055,"eighty":23.642939,"marketCap":406486706},{"date":"2025-09-19","current":32.88377,"twenty":-152.870758,"median":-115.525884,"eighty":26.121509,"marketCap":450383210},{"date":"2025-09-26","current":28.001268,"twenty":-152.376434,"median":-113.691142,"eighty":27.873968,"marketCap":383511413},{"date":"2025-10-03","current":30.400306,"twenty":-150.418994,"median":-112.428303,"eighty":28.604776,"marketCap":416369151},{"date":"2025-10-10","current":33.567785,"twenty":-148.877426,"median":-109.438881,"eighty":28.750967,"marketCap":459751634},{"date":"2025-10-17","current":25.845882,"twenty":-148.136347,"median":-103.629866,"eighty":29.388212,"marketCap":353990789},{"date":"2025-10-24","current":27.270311,"twenty":-146.200659,"median":-97.601377,"eighty":28.990871,"marketCap":373500071},{"date":"2025-10-31","current":22.73727,"twenty":-144.628053,"median":-78.129695,"eighty":29.267815,"marketCap":311414558},{"date":"2025-11-07","current":17.08459,"twenty":-144.043851,"median":-58.410279,"eighty":28.935597,"marketCap":233994241},{"date":"2025-11-14","current":17.253327,"twenty":-143.339672,"median":-38.689977,"eighty":28.750967,"marketCap":236305296},{"date":"2025-11-21","current":3.027454,"twenty":-142.257392,"median":-29.551169,"eighty":28.731364,"marketCap":212507517},{"date":"2025-11-28","current":3.399842,"twenty":-140.307686,"median":3.027454,"eighty":28.708873,"marketCap":238649211},{"date":"2025-12-05","current":3.122486,"twenty":-138.104208,"median":3.049813,"eighty":28.649758,"marketCap":219180459},{"date":"2025-12-12","current":2.554355,"twenty":-136.502664,"median":2.94131,"eighty":28.567291,"marketCap":179300920},{"date":"2025-12-19","current":2.09806,"twenty":-133.534061,"median":2.764608,"eighty":28.465986,"marketCap":147271684},{"date":"2025-12-26","current":2.469359,"twenty":-132.557077,"median":2.64606,"eighty":28.34219,"marketCap":173334690},{"date":"2026-01-02","current":2.259105,"twenty":-132.046856,"median":2.565539,"eighty":28.31989,"marketCap":158576120},{"date":"2026-01-09","current":3.095645,"twenty":-130.96689,"median":2.608036,"eighty":28.188693,"marketCap":217296387},{"date":"2026-01-16","current":3.117284,"twenty":-129.273567,"median":2.764608,"eighty":28.178148,"marketCap":218815296},{"date":"2026-01-23","current":2.67865,"twenty":-128.031266,"median":2.764608,"eighty":28.036644,"marketCap":188025712},{"date":"2026-01-30","current":2.201688,"twenty":-126.932365,"median":2.684085,"eighty":27.831534,"marketCap":154545776},{"date":"2026-02-06","current":1.275446,"twenty":-124.874929,"median":2.594369,"eighty":27.745738,"marketCap":89528936},{"date":"2026-02-13","current":1.567159,"twenty":-124.343468,"median":2.554355,"eighty":27.718977,"marketCap":110005504},{"date":"2026-02-20","current":1.620391,"twenty":-124.208563,"median":2.50962,"eighty":27.448185,"marketCap":113742104},{"date":"2026-02-27","current":1.575676,"twenty":-123.45985,"median":2.478305,"eighty":27.157856,"marketCap":110603360},{"date":"2026-03-06","current":1.71621,"twenty":-122.354125,"median":2.452945,"eighty":27.045392,"marketCap":120467984},{"date":"2026-03-13","current":1.737502,"twenty":-120.621911,"median":2.368705,"eighty":27.012908,"marketCap":121962624},{"date":"2026-03-20","current":1.788605,"twenty":-118.302356,"median":2.30384,"eighty":26.369127,"marketCap":125549760},{"date":"2026-03-27","current":1.592711,"twenty":-116.749101,"median":2.241211,"eighty":25.884836,"marketCap":111799072},{"date":"2026-04-02","current":-1.397655,"twenty":-116.33228,"median":2.201688,"eighty":25.8009,"marketCap":103130160},{"date":"2026-04-10","current":-1.495097,"twenty":-115.678407,"median":2.09806,"eighty":25.718434,"marketCap":110320253},{"date":"2026-04-17","current":-1.906849,"twenty":-114.394329,"median":1.963207,"eighty":25.626466,"marketCap":140702569},{"date":"2026-04-24","current":-1.810907,"twenty":-113.781009,"median":1.86526,"eighty":25.147331,"marketCap":133623194},{"date":"2026-05-01","current":-1.754941,"twenty":-113.403038,"median":1.837579,"eighty":24.394416,"marketCap":129493559},{"date":"2026-05-08","current":-1.702972,"twenty":-112.810965,"median":1.792864,"eighty":24.034861,"marketCap":125658898},{"date":"2026-05-15","current":-2.022779,"twenty":-112.45686,"median":1.739631,"eighty":23.736702,"marketCap":149256813},{"date":"2026-05-22","current":-0.837394,"twenty":-111.759633,"median":1.728985,"eighty":23.379076,"marketCap":130968429},{"date":"2026-05-29","current":-0.752955,"twenty":-110.66442,"median":1.703434,"eighty":23.159112,"marketCap":117762181},{"date":"2026-06-05","current":-0.579641,"twenty":-109.208617,"median":1.65446,"eighty":22.222623,"marketCap":90655797},{"date":"2026-06-12","current":-0.568086,"twenty":-107.450128,"median":1.631038,"eighty":19.847654,"marketCap":88848704},{"date":"2026-06-18","current":-0.595046,"twenty":-104.100399,"median":1.618262,"eighty":18.582129,"marketCap":93065253},{"date":"2026-06-26","current":-0.475652,"twenty":-103.159333,"median":1.586323,"eighty":18.265747,"marketCap":74391966},{"date":"2026-07-02","current":-0.616229,"twenty":-100.636727,"median":1.575676,"eighty":17.860779,"marketCap":96378256},{"date":"2026-07-10","current":-0.581566,"twenty":-98.082317,"median":1.567159,"eighty":17.658295,"marketCap":90956979},{"date":"2026-07-17","current":-0.556532,"twenty":-96.006931,"median":1.545866,"eighty":17.599238,"marketCap":87041612},{"date":"2026-07-24","current":-0.552681,"twenty":-84.414037,"median":1.507539,"eighty":17.573927,"marketCap":86439248},{"date":"2026-07-31","current":-0.512241,"twenty":-77.432541,"median":1.477729,"eighty":17.379879,"marketCap":80114425},{"date":"2026-08-07","current":-0.523795,"twenty":-72.619628,"median":-0.484318,"eighty":17.152085,"marketCap":81921517},{"date":"2026-08-14","current":-0.587344,"twenty":-63.554207,"median":-0.504538,"eighty":16.707099,"marketCap":91860525},{"date":"2026-08-21","current":-0.586894,"twenty":-51.357308,"median":-0.499723,"eighty":16.159791,"marketCap":116861668},{"date":"2026-08-28","current":-0.821962,"twenty":-42.226582,"median":-0.511278,"eighty":15.653294,"marketCap":163668331},{"date":"2026-09-04","current":-0.946502,"twenty":-38.573155,"median":-0.523795,"eighty":8.256149,"marketCap":188466563},{"date":"2026-09-11","current":-0.804838,"twenty":-36.272344,"median":-0.525721,"eighty":3.437274,"marketCap":160258574},{"date":"2026-09-18","current":-0.778373,"twenty":-31.933702,"median":-0.529572,"eighty":3.399842,"marketCap":154988950},{"date":"2026-09-25","current":-0.94855,"twenty":-18.539813,"median":-0.540164,"eighty":3.394135,"marketCap":188874374},{"date":"2026-10-02","current":-0.879743,"twenty":-2.000393,"median":-0.546903,"eighty":3.360023,"marketCap":175173642},{"date":"2026-10-07","current":-0.815851,"twenty":-1.966813,"median":-0.549792,"eighty":3.321696,"marketCap":162451534}],"updateTime":1791457915335},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"DFDV\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21831063","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000125-DFDV","pdf_url":"","pub_time":1791172800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000125/0001805526-26-000125-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000125/dfdv-exx991_10526.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_10526.htm","type":"EX-99.1","id":"NTFILE8qhp5GT2GPiigCaJ","market":"us","size":24018},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000125/dfdv-20261005.htm","primary":false,"translateUrl":"","linkName":"dfdv-20261005.htm","type":"8-K","id":"NTFILEAct3CvmQ3Cr3BUZq","market":"us","size":36409}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-10-05 12:00","pubTimestamp":1791172800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21813619","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000123-DFDV","pdf_url":"","pub_time":1790654400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DFDV","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000123/0001805526-26-000123-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000123/chadclub.htm","primary":true,"translateUrl":"","linkName":"chadclub.htm","type":"FWP","id":"NTFILEBRdDoyHGEKo2XgVx","market":"us","size":5218},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000123/short41.jpg","primary":false,"translateUrl":"","linkName":"short41.jpg","type":"GRAPHIC","id":"NTFILEAU9XGdXxUTAnXAim","market":"us","size":624688}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2026-09-29 12:00","pubTimestamp":1790654400,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21808179","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000121-DFDV","pdf_url":"","pub_time":1790568000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DFDV","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000121/0001805526-26-000121-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000121/radioad.htm","primary":true,"translateUrl":"","linkName":"radioad.htm","type":"FWP","id":"NTFILEGUL534fzmovngX56","market":"us","size":6468},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000121/short41a.jpg","primary":false,"translateUrl":"","linkName":"short41a.jpg","type":"GRAPHIC","id":"NTFILE7PkGndUvkAaYrqJi","market":"us","size":624688}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2026-09-28 12:00","pubTimestamp":1790568000,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21807158","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000119-DFDV","pdf_url":"","pub_time":1790568000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000119/0001805526-26-000119-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000119/dfdv-exx991_92826.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_92826.htm","type":"EX-99.1","id":"NTFILEBUrAHZGTkqjyDD7Q","market":"us","size":19993},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000119/dfdv-20260928.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260928.htm","type":"8-K","id":"NTFILE5bzbkqw4WF9BVsxJ","market":"us","size":35525}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-28 12:00","pubTimestamp":1790568000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21799935","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000117-DFDV","pdf_url":"","pub_time":1790222400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DFDV","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000117/0001805526-26-000117-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000117/chadfwp_fastfood.htm","primary":true,"translateUrl":"","linkName":"chadfwp_fastfood.htm","type":"FWP","id":"NTFILE9XZvAS7caQnMKtXP","market":"us","size":5259},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000117/short41a.jpg","primary":false,"translateUrl":"","linkName":"short41a.jpg","type":"GRAPHIC","id":"NTFILE3RuDDWRYcdjGtRvH","market":"us","size":624688}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2026-09-24 12:00","pubTimestamp":1790222400,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21790808","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000115-DFDV","pdf_url":"","pub_time":1790049600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DFDV","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/0001805526-26-000115-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_.htm","primary":true,"translateUrl":"","linkName":"chaddeckseptember222026_.htm","type":"FWP","id":"NTFILEBq88RNKc4btfLd9c","market":"us","size":19311},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_001.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_001.jpg","type":"GRAPHIC","id":"NTFILE6gffVTcmGyhw1fqD","market":"us","size":103771},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_002.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_002.jpg","type":"GRAPHIC","id":"NTFILEEbRVqPyf3oFCjQ4Y","market":"us","size":48747},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_003.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_003.jpg","type":"GRAPHIC","id":"NTFILEDsgAACSb9B4mduSY","market":"us","size":175216},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_004.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_004.jpg","type":"GRAPHIC","id":"NTFILE3twrrvazhHfK9UUW","market":"us","size":226329},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_005.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_005.jpg","type":"GRAPHIC","id":"NTFILE5ipAryQPZ4zcfy9T","market":"us","size":66722},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_006.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_006.jpg","type":"GRAPHIC","id":"NTFILEDxjkRNPqMirNjYMe","market":"us","size":82935},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_007.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_007.jpg","type":"GRAPHIC","id":"NTFILEE63VLL6LTyczunyq","market":"us","size":87463},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_008.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_008.jpg","type":"GRAPHIC","id":"NTFILEFptzRxj5p9HWPe8t","market":"us","size":56226},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_009.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_009.jpg","type":"GRAPHIC","id":"NTFILEBiyyi9jpEwDprBrz","market":"us","size":68342},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_010.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_010.jpg","type":"GRAPHIC","id":"NTFILECQEog3K3wjJahSrN","market":"us","size":66115},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_011.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_011.jpg","type":"GRAPHIC","id":"NTFILEExiqMVYvxxBx86aC","market":"us","size":73479},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_012.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_012.jpg","type":"GRAPHIC","id":"NTFILE4FL6RBkEvHvmb6b4","market":"us","size":77635},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_013.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_013.jpg","type":"GRAPHIC","id":"NTFILE7evw3bWwjLgcsDVU","market":"us","size":52129},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000115/chaddeckseptember222026_014.jpg","primary":false,"translateUrl":"","linkName":"chaddeckseptember222026_014.jpg","type":"GRAPHIC","id":"NTFILEHcUg2U5frJvu4FrF","market":"us","size":106797}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2026-09-22 12:00","pubTimestamp":1790049600,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21790768","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000111-DFDV","pdf_url":"","pub_time":1790049600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DFDV","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000111/0001805526-26-000111-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000111/chadfwp_running.htm","primary":true,"translateUrl":"","linkName":"chadfwp_running.htm","type":"FWP","id":"NTFILEA1y3n4FXnmsUGUsH","market":"us","size":5826},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000111/short41.jpg","primary":false,"translateUrl":"","linkName":"short41.jpg","type":"GRAPHIC","id":"NTFILE8zuMzJajdAmG99Ad","market":"us","size":624688}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2026-09-22 12:00","pubTimestamp":1790049600,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21786425","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000109-DFDV","pdf_url":"","pub_time":1789963200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000109/0001805526-26-000109-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000109/dfdv-exx991_92126.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_92126.htm","type":"EX-99.1","id":"NTFILEH7Fd9nJ1GJ3HCmam","market":"us","size":14730},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000109/dfdv-20260921.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260921.htm","type":"8-K","id":"NTFILE65VhGeMrQf63AiV3","market":"us","size":36085}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-21 12:00","pubTimestamp":1789963200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21772545","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026100373-DFDV","pdf_url":"","pub_time":1789531200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000121390026100373/0001213900-26-100373-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CURRENT REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000121390026100373/ea0305671-8k_defi.htm","primary":true,"translateUrl":"","linkName":"ea0305671-8k_defi.htm","type":"8-K","id":"NTFILE8heppndK5SEEfDf6","market":"us","size":51069}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-16 12:00","pubTimestamp":1789531200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"项目8.01：其他事件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21762545","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000107-DFDV","pdf_url":"","pub_time":1789358400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000107/0001805526-26-000107-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000107/dfdv-exx991_91426.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_91426.htm","type":"EX-99.1","id":"NTFILEJ4unGqRT91SuGDQU","market":"us","size":15306},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000107/dfdv-20260914.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260914.htm","type":"8-K","id":"NTFILE2fXMLRSQHJZBbR47","market":"us","size":36072}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-14 12:00","pubTimestamp":1789358400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21758139","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000104-DFDV","pdf_url":"","pub_time":1789099200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/0001805526-26-000104-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/dfdv-exx11_91126xatm.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx11_91126xatm.htm","type":"EX-1.1","id":"NTFILE5YWzvdQoHh5xh36Q","market":"us","size":370411},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/dfdv-20260911.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260911.htm","type":"8-K","id":"NTFILE8FvM8fUYR35nArNe","market":"us","size":40952},{"description":"EX-3.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/certifieddpdv-certificat.htm","primary":false,"translateUrl":"","linkName":"certifieddpdv-certificat.htm","type":"EX-3.1","id":"NTFILE5arapQCEZgEPkx2g","market":"us","size":2543},{"description":"EX-5.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/dfdv-exx51_91126xatm.htm","primary":false,"translateUrl":"","linkName":"dfdv-exx51_91126xatm.htm","type":"EX-5.1","id":"NTFILE9h7T2zU8G292SmK8","market":"us","size":16510},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/certifieddpdv-certificat001.jpg","primary":false,"translateUrl":"","linkName":"certifieddpdv-certificat001.jpg","type":"GRAPHIC","id":"NTFILE4XW1RFnxLgXhrhWJ","market":"us","size":119678},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/certifieddpdv-certificat002.jpg","primary":false,"translateUrl":"","linkName":"certifieddpdv-certificat002.jpg","type":"GRAPHIC","id":"NTFILEFQshNfw1MSkFxWSt","market":"us","size":229857},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/certifieddpdv-certificat003.jpg","primary":false,"translateUrl":"","linkName":"certifieddpdv-certificat003.jpg","type":"GRAPHIC","id":"NTFILEEcG6Jh8N9s9pAygo","market":"us","size":85497},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000104/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILE4GKNRuVJ3krq818U","market":"us","size":12926}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-11 12:00","pubTimestamp":1789099200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目1.01：签订实质性最终协议；项目5.03：对公司章程或细则的修订；财政年度的变化；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21741357","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000098-DFDV","pdf_url":"","pub_time":1788840000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/0001805526-26-000098-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.03: Material Modifications to Rights of Security Holders;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/dfdv-exx11_9426.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx11_9426.htm","type":"EX-1.1","id":"NTFILEDsjD9pJ1s7q91Dwt","market":"us","size":228939},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/dfdv-20260903.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260903.htm","type":"8-K","id":"NTFILEFcq7bHTa2KUFi5Jb","market":"us","size":60423},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/dfdv-exx51_9826.htm","primary":false,"translateUrl":"","linkName":"dfdv-exx51_9826.htm","type":"EX-5.1","id":"NTFILE2YS8g9aowcN4f9fj","market":"us","size":17092},{"description":"EX-99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/dfdv-exx991_9426.htm","primary":false,"translateUrl":"","linkName":"dfdv-exx991_9426.htm","type":"EX-99.1","id":"NTFILEJ7CfESqHSAJsJUFm","market":"us","size":20281},{"description":"EX-99.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/dfdv-exx992_9826.htm","primary":false,"translateUrl":"","linkName":"dfdv-exx992_9826.htm","type":"EX-99.2","id":"NTFILE8G23gHssMYgCjRuA","market":"us","size":21317},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000098/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILE9xJDd5MFP5QkRZNt","market":"us","size":12926}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-08 12:00","pubTimestamp":1788840000,"title_zh":"Form 8-K - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21717636","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000083-DFDV","pdf_url":"","pub_time":1788235200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000083/0001805526-26-000083-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000083/dfdv-exx991_83126.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_83126.htm","type":"EX-99.1","id":"NTFILEE8FcHepJ1m6Bd35W","market":"us","size":14820},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000083/dfdv-20260831.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260831.htm","type":"8-K","id":"NTFILE7WDTAh4GZq7xBzVy","market":"us","size":30530}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-09-01 12:00","pubTimestamp":1788235200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21716133","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000080-DFDV","pdf_url":"","pub_time":1788235200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DFDV","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/0001805526-26-000080-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp.htm","primary":true,"translateUrl":"","linkName":"dfdvchadfwp.htm","type":"FWP","id":"NTFILE7pm1AefmCQxCC4Y8","market":"us","size":58882},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp001.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp001.jpg","type":"GRAPHIC","id":"NTFILE6wkvH1Qvm4Hr71jw","market":"us","size":110886},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp002.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp002.jpg","type":"GRAPHIC","id":"NTFILEGi3QTBv1S7f3EHns","market":"us","size":35382},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp003.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp003.jpg","type":"GRAPHIC","id":"NTFILE8kxFvmgwffXvxXjv","market":"us","size":190018},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp004.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp004.jpg","type":"GRAPHIC","id":"NTFILEFAKKWjWci2Yu3Wgg","market":"us","size":213979},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp005.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp005.jpg","type":"GRAPHIC","id":"NTFILEFqraznEE3bYcKmUy","market":"us","size":135638},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp006.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp006.jpg","type":"GRAPHIC","id":"NTFILE3EqVjvPnqPzJTtSw","market":"us","size":59500},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp007.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp007.jpg","type":"GRAPHIC","id":"NTFILE8B6vGmJ2abTR7Ggz","market":"us","size":33883},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp008.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp008.jpg","type":"GRAPHIC","id":"NTFILE55RJZGKFBMeXg5h9","market":"us","size":91154},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp009.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp009.jpg","type":"GRAPHIC","id":"NTFILE6Nv5j9zipQKnrEEw","market":"us","size":68070},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp010.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp010.jpg","type":"GRAPHIC","id":"NTFILE8Foa6HxcwKviYkk6","market":"us","size":75781},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp011.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp011.jpg","type":"GRAPHIC","id":"NTFILEHjdH3xf7GsQbtfT4","market":"us","size":68368},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp012.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp012.jpg","type":"GRAPHIC","id":"NTFILE4SJoKv5GiDrSgiVD","market":"us","size":43751},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp013.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp013.jpg","type":"GRAPHIC","id":"NTFILEHNKxppT1cFcjq6Bw","market":"us","size":75794},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp014.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp014.jpg","type":"GRAPHIC","id":"NTFILEDYxDxeo8HCq8j7Ss","market":"us","size":74501},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp015.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp015.jpg","type":"GRAPHIC","id":"NTFILE2aYYaNMqGfUL9BN5","market":"us","size":73228},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp016.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp016.jpg","type":"GRAPHIC","id":"NTFILEDmkTnt9vox4upRb7","market":"us","size":78457},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp017.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp017.jpg","type":"GRAPHIC","id":"NTFILEBK6iXAp2jVez4qky","market":"us","size":69340},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp018.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp018.jpg","type":"GRAPHIC","id":"NTFILE24YFoJvePykkjZXW","market":"us","size":48066},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp019.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp019.jpg","type":"GRAPHIC","id":"NTFILE7Y7NMNex1KVy1bP5","market":"us","size":75145},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp020.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp020.jpg","type":"GRAPHIC","id":"NTFILEJ8vQzzjyGggCmVDN","market":"us","size":76861},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp021.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp021.jpg","type":"GRAPHIC","id":"NTFILE9iitYJ4ieojR2sAE","market":"us","size":82519},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp022.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp022.jpg","type":"GRAPHIC","id":"NTFILE8iiJUtcHQrMQnFW4","market":"us","size":67649},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp023.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp023.jpg","type":"GRAPHIC","id":"NTFILECTLCRnSce3Q65F8N","market":"us","size":71764},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp024.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp024.jpg","type":"GRAPHIC","id":"NTFILECX8GQ2wkWtizm1wT","market":"us","size":67016},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp025.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp025.jpg","type":"GRAPHIC","id":"NTFILE4FSZW7aqR12nwYmS","market":"us","size":76813},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp026.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp026.jpg","type":"GRAPHIC","id":"NTFILED7d96VKmEAsGBmUd","market":"us","size":39317},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp027.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp027.jpg","type":"GRAPHIC","id":"NTFILEFypziRLDER9K3tid","market":"us","size":72486},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp028.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp028.jpg","type":"GRAPHIC","id":"NTFILEC7mQCmLiTodsABgh","market":"us","size":76171},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp029.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp029.jpg","type":"GRAPHIC","id":"NTFILE5XyyYZwEGZwsynMm","market":"us","size":62863},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp030.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp030.jpg","type":"GRAPHIC","id":"NTFILEEGAj17vUJ4RkVE6u","market":"us","size":60955},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp031.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp031.jpg","type":"GRAPHIC","id":"NTFILEGN4pj7ubiuoqtsBj","market":"us","size":71517},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp032.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp032.jpg","type":"GRAPHIC","id":"NTFILEHNpcsp4Vtb1eNw4n","market":"us","size":70586},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp033.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp033.jpg","type":"GRAPHIC","id":"NTFILEFr98RBmWzGriQpsr","market":"us","size":71580},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp034.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp034.jpg","type":"GRAPHIC","id":"NTFILE9eviKTPR2PfVZWzU","market":"us","size":56216},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp035.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp035.jpg","type":"GRAPHIC","id":"NTFILEDbm2tFVQV3x1dUtH","market":"us","size":90461},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp036.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp036.jpg","type":"GRAPHIC","id":"NTFILEH6DF8cARLDsQXhQT","market":"us","size":37040},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp037.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp037.jpg","type":"GRAPHIC","id":"NTFILE8ujZeiNfLmAMnzzD","market":"us","size":82708},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp038.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp038.jpg","type":"GRAPHIC","id":"NTFILE3mpApHNkreMyDHaL","market":"us","size":83463},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp039.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp039.jpg","type":"GRAPHIC","id":"NTFILE6zHbLTnjkoxjEAA2","market":"us","size":135714},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp040.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp040.jpg","type":"GRAPHIC","id":"NTFILE6USSfkYuF5a6VNUu","market":"us","size":35218},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp041.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp041.jpg","type":"GRAPHIC","id":"NTFILE4nC2aJzXTQoFgsCL","market":"us","size":106135},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp042.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp042.jpg","type":"GRAPHIC","id":"NTFILEHuShVwqkWooRrMTL","market":"us","size":234920},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp043.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp043.jpg","type":"GRAPHIC","id":"NTFILE5LGaoRicLBAmJxV7","market":"us","size":275205},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp044.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp044.jpg","type":"GRAPHIC","id":"NTFILEDTbx2bArNAM95Ck7","market":"us","size":294766},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp045.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp045.jpg","type":"GRAPHIC","id":"NTFILEHoYxh6S1PaZgs8Wn","market":"us","size":289962},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp046.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp046.jpg","type":"GRAPHIC","id":"NTFILEBiM6vra6wJdTfyCJ","market":"us","size":270201},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp047.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp047.jpg","type":"GRAPHIC","id":"NTFILEC9JZHPy4RJvaK2z5","market":"us","size":279427},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000080/dfdvchadfwp048.jpg","primary":false,"translateUrl":"","linkName":"dfdvchadfwp048.jpg","type":"GRAPHIC","id":"NTFILE5uCqxpuKZeVsmgbq","market":"us","size":89880}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2026-09-01 12:00","pubTimestamp":1788235200,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21691017","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000058-DFDV","pdf_url":"","pub_time":1787803200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000058/0001805526-26-000058-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000058/dfdv-exx991_82726.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_82726.htm","type":"EX-99.1","id":"NTFILEBXQ9BnnGJyWYHmaw","market":"us","size":8780},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000058/dfdv-20260827.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260827.htm","type":"8-K","id":"NTFILE6bok4J1SXbSagBXU","market":"us","size":30399}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-08-27 12:00","pubTimestamp":1787803200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21613116","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000055-DFDV","pdf_url":"","pub_time":1786593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"DFDV","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/0001805526-26-000055-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/dfdv-20260630.htm","primary":true,"translateUrl":"","linkName":"dfdv-20260630.htm","type":"10-Q","id":"NTFILEAG8Js6HxGg2LgkUX","market":"us","size":1815029},{"description":"EX-10.8","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/exhibit108_63026.htm","primary":false,"translateUrl":"","linkName":"exhibit108_63026.htm","type":"EX-10.8","id":"NTFILEReHMe25fPVuZvA4V","market":"us","size":130967},{"description":"EX-31.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/exhibit311_63026.htm","primary":false,"translateUrl":"","linkName":"exhibit311_63026.htm","type":"EX-31.1","id":"NTFILEE9U7NTTC7TcmUDBA","market":"us","size":9100},{"description":"EX-31.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/exhibit312_63026.htm","primary":false,"translateUrl":"","linkName":"exhibit312_63026.htm","type":"EX-31.2","id":"NTFILEA2Gb8GB3r8aNy6NV","market":"us","size":9246},{"description":"EX-32.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/exhibit321_63026.htm","primary":false,"translateUrl":"","linkName":"exhibit321_63026.htm","type":"EX-32.1","id":"NTFILE2vvruj1NUvqg4Tqb","market":"us","size":6842},{"description":"EX-32.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/exhibit322_63026.htm","primary":false,"translateUrl":"","linkName":"exhibit322_63026.htm","type":"EX-32.2","id":"NTFILE9pd9Du8KqQioegfW","market":"us","size":6702},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000055/dfdv-20260630_g1.jpg","primary":false,"translateUrl":"","linkName":"dfdv-20260630_g1.jpg","type":"GRAPHIC","id":"NTFILEDL1N7oW9NVQ4NJ3N","market":"us","size":42906}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2026-08-13 12:00","pubTimestamp":1786593600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21607935","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000052-DFDV","pdf_url":"","pub_time":1786507200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/0001805526-26-000052-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdv-exx991_2q26.htm","primary":true,"translateUrl":"","linkName":"dfdv-exx991_2q26.htm","type":"EX-99.1","id":"NTFILE6X4Ebyba9S6L1oXU","market":"us","size":13206},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdv-20260812.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260812.htm","type":"8-K","id":"NTFILECJvJXezfBUTKeod8","market":"us","size":32035},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet.htm","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet.htm","type":"EX-99.2","id":"NTFILEHmTtPk6GCtap7EsG","market":"us","size":55020},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet001.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet001.jpg","type":"GRAPHIC","id":"NTFILE3cX9WWuC8EF8JGmx","market":"us","size":49839},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet002.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet002.jpg","type":"GRAPHIC","id":"NTFILEFyXubMre2oZarXeQ","market":"us","size":102227},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet003.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet003.jpg","type":"GRAPHIC","id":"NTFILE7BBTHWRxQsAagAG9","market":"us","size":238271},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet004.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet004.jpg","type":"GRAPHIC","id":"NTFILEHziTFgVYSTNGDees","market":"us","size":179196},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet005.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet005.jpg","type":"GRAPHIC","id":"NTFILE7eKyqG4huyZ7WZfx","market":"us","size":88386},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet006.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet006.jpg","type":"GRAPHIC","id":"NTFILEDKb6z3iNnr98HNDF","market":"us","size":131067},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet007.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet007.jpg","type":"GRAPHIC","id":"NTFILEzJibC9PLhgrwkHur","market":"us","size":128325},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet008.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet008.jpg","type":"GRAPHIC","id":"NTFILE9hnYn4bwQrHVKQyL","market":"us","size":134737},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet009.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet009.jpg","type":"GRAPHIC","id":"NTFILE4DSGNGZ6EMuzJmAS","market":"us","size":70683},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet010.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet010.jpg","type":"GRAPHIC","id":"NTFILE3Uoy53krsYuuLRDt","market":"us","size":127131},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet011.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet011.jpg","type":"GRAPHIC","id":"NTFILE5APcxc4sSLtNDTFQ","market":"us","size":229721},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet012.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet012.jpg","type":"GRAPHIC","id":"NTFILE4ucsuVhLauaYRCw5","market":"us","size":147174},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet013.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet013.jpg","type":"GRAPHIC","id":"NTFILE9jMeAohbGAdGbVWB","market":"us","size":109779},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet014.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet014.jpg","type":"GRAPHIC","id":"NTFILE7ZTJWvBuaN16aBqs","market":"us","size":114569},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet015.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet015.jpg","type":"GRAPHIC","id":"NTFILE6JM3SdvhfgrS6f9w","market":"us","size":198051},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet016.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet016.jpg","type":"GRAPHIC","id":"NTFILEQoS6S4vRsySzF6iq","market":"us","size":132822},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet017.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet017.jpg","type":"GRAPHIC","id":"NTFILE2gbDuTrq96Sv8DS8","market":"us","size":159922},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet018.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet018.jpg","type":"GRAPHIC","id":"NTFILE2GcBtQr2HMbHSRm5","market":"us","size":107555},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet019.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet019.jpg","type":"GRAPHIC","id":"NTFILECigJaeoiMAxZvuU1","market":"us","size":154505},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet020.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet020.jpg","type":"GRAPHIC","id":"NTFILEAXAcLsjmNb2tbCN5","market":"us","size":119701},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet021.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet021.jpg","type":"GRAPHIC","id":"NTFILE7bsnZgdvkS29kfUe","market":"us","size":110026},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet022.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet022.jpg","type":"GRAPHIC","id":"NTFILE6LJSbvZKYa8H9r1u","market":"us","size":109424},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet023.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet023.jpg","type":"GRAPHIC","id":"NTFILE4vis9RbYhp2TEWo8","market":"us","size":199794},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet024.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet024.jpg","type":"GRAPHIC","id":"NTFILE4TRtekqQoJuj3fDh","market":"us","size":155314},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000052/dfdvq22026shareholderlet025.jpg","primary":false,"translateUrl":"","linkName":"dfdvq22026shareholderlet025.jpg","type":"GRAPHIC","id":"NTFILE656dSKDkdgMNfAof","market":"us","size":206588}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-08-12 12:00","pubTimestamp":1786507200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21437511","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000050-DFDV","pdf_url":"","pub_time":1782446400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/0001805526-26-000050-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-6252026xexx21.htm","primary":true,"translateUrl":"","linkName":"dfdv-6252026xexx21.htm","type":"EX-2.1","id":"NTFILECCKWkCLUnxte9kYr","market":"us","size":42785},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-20260625.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260625.htm","type":"8-K","id":"NTFILE5bKQbuD3HQn9k3tj","market":"us","size":41574},{"description":"EX-3.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-6252026xexx31.htm","primary":false,"translateUrl":"","linkName":"dfdv-6252026xexx31.htm","type":"EX-3.1","id":"NTFILECNm5V2Ukb6116XLB","market":"us","size":53171},{"description":"EX-3.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-6252026xexx32.htm","primary":false,"translateUrl":"","linkName":"dfdv-6252026xexx32.htm","type":"EX-3.2","id":"NTFILE7juHhbpnMpdXvuqp","market":"us","size":130041},{"description":"EX-5.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-6252026xexx51.htm","primary":false,"translateUrl":"","linkName":"dfdv-6252026xexx51.htm","type":"EX-5.1","id":"NTFILE4RPTbWkAULkXewXs","market":"us","size":19091},{"description":"EX-5.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-6252026xexx52.htm","primary":false,"translateUrl":"","linkName":"dfdv-6252026xexx52.htm","type":"EX-5.2","id":"NTFILE6PSjr48YhPpfm1co","market":"us","size":33992},{"description":"EX-5.3","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/dfdv-6252026xexx53.htm","primary":false,"translateUrl":"","linkName":"dfdv-6252026xexx53.htm","type":"EX-5.3","id":"NTFILE7MpUxFXKkjQ8Yb58","market":"us","size":32445},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILEAzMevUknFdEDQ1jR","market":"us","size":12926},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000050/image_0b.jpg","primary":false,"translateUrl":"","linkName":"image_0b.jpg","type":"GRAPHIC","id":"NTFILEGNwpk2d9uGXn3gGW","market":"us","size":12926}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-06-26 12:00","pubTimestamp":1782446400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21380360","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000046-DFDV","pdf_url":"","pub_time":1781064000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"DFDV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000046/0001805526-26-000046-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000046/dfdv-682026xexx101.htm","primary":true,"translateUrl":"","linkName":"dfdv-682026xexx101.htm","type":"EX-10.1","id":"NTFILE87iS3rQSpMGuc6WC","market":"us","size":70600},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000046/dfdv-20260608.htm","primary":false,"translateUrl":"","linkName":"dfdv-20260608.htm","type":"8-K","id":"NTFILED2SEqLi65zHxQRon","market":"us","size":30248}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-06-10 12:00","pubTimestamp":1781064000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21284642","market":"us","labels":[],"media":"sec.gov","original_id":"AN180552626000040-DFDV","pdf_url":"","pub_time":1779163200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"DFDV","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/0001805526-26-000040-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/dfdv-20260331.htm","primary":true,"translateUrl":"","linkName":"dfdv-20260331.htm","type":"10-Q","id":"NTFILE3aHWeojKMxARZtRF","market":"us","size":1330723},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit101.htm","primary":false,"translateUrl":"","linkName":"exhibit101.htm","type":"EX-10.1","id":"NTFILEJ8cdkzdmh9mKRQ9v","market":"us","size":170330},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit102.htm","primary":false,"translateUrl":"","linkName":"exhibit102.htm","type":"EX-10.2","id":"NTFILE9ZnAL6XRHWyBQX2s","market":"us","size":173872},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit103.htm","primary":false,"translateUrl":"","linkName":"exhibit103.htm","type":"EX-10.3","id":"NTFILE89hUqfpQa6jXhVUi","market":"us","size":169740},{"description":"EX-10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit104.htm","primary":false,"translateUrl":"","linkName":"exhibit104.htm","type":"EX-10.4","id":"NTFILEBADAtRAmFcm8H8uJ","market":"us","size":179071},{"description":"EX-10.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit105.htm","primary":false,"translateUrl":"","linkName":"exhibit105.htm","type":"EX-10.5","id":"NTFILE9ff95NFnZAz1rfsH","market":"us","size":169045},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit311.htm","primary":false,"translateUrl":"","linkName":"exhibit311.htm","type":"EX-31.1","id":"NTFILEHuMy1ubguotNeyJY","market":"us","size":9074},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit312.htm","primary":false,"translateUrl":"","linkName":"exhibit312.htm","type":"EX-31.2","id":"NTFILEC4DpBYBXwMy73zfq","market":"us","size":9220},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit321.htm","primary":false,"translateUrl":"","linkName":"exhibit321.htm","type":"EX-32.1","id":"NTFILEEeScWngM1XR284WV","market":"us","size":6816},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/exhibit322.htm","primary":false,"translateUrl":"","linkName":"exhibit322.htm","type":"EX-32.2","id":"NTFILE7ZWtGXwhrmDhSmNU","market":"us","size":6677},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1805526/000180552626000040/dfdv-20260331_g1.jpg","primary":false,"translateUrl":"","linkName":"dfdv-20260331_g1.jpg","type":"GRAPHIC","id":"NTFILE6X7PBBpSMY7BXSt5","market":"us","size":42906}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2026-05-19 12:00","pubTimestamp":1779163200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":5,"pageCount":1,"totalSize":82,"code":"91000000","status":"200"}]}}