Chinese DRAM memory chip leader ChangXin Memory Technologies (688825.SH) began trading on the Shanghai Stock Exchange's STAR Market on July 27. The company, trading under the stock code 688825, set an initial public offering (IPO) price of 8.66 yuan per share. With a total share capital of 66.881 billion shares (before the over-allotment option is exercised), the IPO valued the company at approximately 579.2 billion yuan. The IPO itself raised around 57.9 billion yuan, making it the largest IPO on the A-share market since 2026 and the largest in the history of the STAR Market.
On its first day of trading, ChangXin Memory Technologies (688825.SH) shares opened at 49.50 yuan per share, a surge of 471.59% from the IPO price. This opening price gave the company a market capitalization of 3.3106 trillion yuan. Based on the opening price, investors who were allocated shares in the IPO would have made a profit of 20,420 yuan per lot.
The Company's Journey and Market Position
Founded in 2016 and headquartered in Hefei, Anhui province, ChangXin Memory Technologies is an Integrated Device Manufacturer (IDM) that covers the entire value chain from DRAM chip research and development, wafer manufacturing, packaging and testing, module production, to final sales. The company focuses on the research, design, production, and sale of DRAM products, offering a diverse range of solutions including DRAM wafers, DRAM chips, and DRAM modules. Globally, only four DRAM manufacturers possess this complete integrated capability: Samsung, SK Hynix, Micron, and ChangXin. The company operates three 12-inch DRAM wafer fabs in Hefei and Beijing.
According to data from Omdia, based on capacity, shipments, and sales revenue, ChangXin Memory Technologies has become the largest DRAM manufacturer in China and the fourth largest globally. In the fourth quarter of 2025, the company held a 7.67% share of the global DRAM market. In comparison, Samsung Electronics, SK Hynix, and Micron Technology held global market shares of 33.96%, 34.48%, and 23.41%, respectively, with these three companies collectively controlling over 90% of the global DRAM market.
In terms of technology roadmap, ChangXin Memory Technologies has adopted a "leapfrog development" strategy to catch up with competitors. Over the past decade, it has achieved mass production across four generations of technology platforms, progressing from the first to the fourth generation. Its product portfolio now covers mainstream series such as DDR4, DDR5, LPDDR4X, and LPDDR5/5X. End customers include major tech companies like Alibaba Cloud, ByteDance, Tencent, Lenovo, Xiaomi, Transsion, Honor, OPPO, and vivo.
Explosive Financial Performance
The financial trajectory of ChangXin Memory Technologies perfectly mirrors a complete cycle of the global DRAM industry, from a deep downturn to a super boom. From 2023 to 2025, the company's revenue grew from 9.087 billion yuan to 24.178 billion yuan, and then to 61.799 billion yuan. Its net profit attributable to the parent company was -16.34 billion yuan, -7.145 billion yuan, and 1.875 billion yuan, respectively, achieving its first annual profitability in 2025.
Entering 2026, the demand for AI computing power has ignited the memory market, propelling the company's performance into an explosive growth phase. In the first quarter of 2026, the company reported revenue of 50.8 billion yuan, a year-on-year increase of 719%, and a net profit attributable to the parent company of 24.762 billion yuan. The company expects its first-half 2026 revenue to be between 110 billion yuan and 120 billion yuan, representing a year-on-year growth of 612.53% to 677.31%. The expected net profit attributable to the parent company for the first half is between 50 billion yuan and 57 billion yuan, a year-on-year increase of 2,244.03% to 2,544.19%. This half-year profit is nearly 30 times the company's total profit for the full year of 2025.
The core drivers behind this explosive performance growth are threefold: rising demand for DDR5 driven by AI computing power; a shift by overseas memory giants towards higher-value-added products, which squeezes the supply of general-purpose DRAM; and the successful ramp-up of the company's own DDR5 capacity, coupled with a higher proportion of premium products, realizing a virtuous cycle of increased volume and price. In its prospectus, the company cautioned that the development of AI is a key factor driving the current DRAM cycle, and there is uncertainty in future DRAM market demand.
Strategic Significance and Industry Impact
Industry insiders have noted that for a long time, China's storage industry has faced challenges such as insufficient capacity and pressure to catch up with core technologies. The listing of ChangXin Memory Technologies is expected to help enhance its R&D and innovation capabilities, accelerate capacity building and upgrades, and create a key driving and synergistic effect for the entire industrial chain.
Looking at the industry chain, the upstream DRAM chain includes IP, EDA, semiconductor equipment and parts, and materials. The midstream, which is the core of the chain, involves DRAM design, wafer manufacturing, and packaging and testing. The downstream includes application areas such as servers, mobile devices, personal computers, communications, industrial control, and smart homes. Specifically, the expansion of ChangXin Memory Technologies will generate sustained and large-scale procurement demand for semiconductor equipment and materials from the upstream, driving upstream suppliers to accelerate product validation and batch introduction, thereby effectively increasing the localization rate of the upstream supply chain. It will also drive midstream packaging and testing companies and downstream memory module manufacturers to deeply integrate with local core wafer fabs, helping downstream companies to flexibly respond to market demand, supporting the development and upgrade of downstream industry clusters, and further improving the industrial chain ecosystem.
Multiple securities analysts have indicated that the technology sector will enter a phase of differentiation, separating the genuine from the fake. The market is expected to move away from a model of concept speculation without fundamental support. Instead, leading companies with a proven ability to deliver stable earnings and deep integration into key supply chains will enter a period of medium-to-long-term allocation.
Valuation and Strategic Investment
The IPO price of 8.66 yuan corresponded to a price-to-earnings (P/E) ratio of 308.92 times based on the lower of the 2025 fully diluted earnings per share before and after deducting non-recurring gains and losses. This level is significantly higher than the industry average P/E of 76.32 times and the average of 134.62 times for comparable companies. However, when extrapolating linearly based on the estimated 2026 earnings, the current market capitalization of 579.2 billion yuan implies a forward P/E of only about 5 to 6 times. From a price-to-book (P/B) perspective, the 8.66 yuan per share price translates to a post-IPO P/B ratio of 5.06 times, which is notably lower than the average of 9.30 times for comparable companies in the same industry. This core feature of the pricing for ChangXin Memory Technologies is that it appears to have a high P/E based on current earnings but a low P/B based on asset quality.
The list of strategic investors includes 30 institutions and products, such as the National Social Security Fund, the Basic Pension Insurance Fund, PICC, and China Life, as well as core industry chain companies like Montage Technology, Piotech Inc., Advanced Micro-Fabrication Equipment Inc., and Xi'an YiCai. The lock-up periods for these investors are 24 to 36 months, reflecting their judgment on the company's medium-to-long-term value rather than short-term speculation.
From Technology Follower to Global Competitor
From its beginnings in Hefei in 2016 to its listing on the STAR Market in 2026, ChangXin Memory Technologies has achieved a remarkable financial turnaround. As China's number one and the world's fourth-largest DRAM manufacturer, it has leveraged the AI-driven memory super-cycle to transform from a company losing 7 billion yuan a year to one generating over 50 billion yuan in net profit in a single half-year. The collective bet by 30 strategic investors, including the social security fund and core industry chain companies, also reflects the market's assessment of the long-term value of China's domestic DRAM industry. For ChangXin Memory Technologies, the listing is not the finish line, but a new starting point for moving from "technology catch-up" to "global competition". Amidst the cyclical fluctuations of the memory chip industry, whether this domestic DRAM leader can translate the industry dividends of the AI era into a sustainable competitive advantage will be the core question for the market's long-term focus.