According to the Yancheng Municipal Government website, the Yancheng Market Supervision Bureau has recently published an analysis report for the 2025 annual municipal product quality supervision inspection, covering 30 categories including plugs and sockets, diesel for vehicles, urea for vehicles, and gasoline for vehicles. This inspection planned to assess 15 batches of electric bicycle chargers, all of which passed inspection with no non-compliances found.

The list of companies involved in the quality supervision inspection of electric bicycle chargers for 2025 is as follows:

1. Lithium Battery Charger — DZL482016D — Nanjing Bolande Electric Energy Technology Development Co., Ltd. — Sheyang Benben Trading Co., Ltd. — Physical store 2. Lead-acid Battery Charger for Electric Bicycles — DZM4812-11 — Zhejiang Juyuan Electronics Co., Ltd. — Yancheng Economic and Technological Development Zone Dajun Maintenance Vehicle Industry — Physical store 3. Electric Bicycle Charger — DZQS4830-01 — Nanjing Xipuer Technology Industry Co., Ltd. — Dongtai Baili Trading Co., Ltd. — Van Gongfen Co., Ltd. — Physical store 4. Lead-acid Battery Pack Charger for Electric Bicycles — DZQS4820-11 — Chongqing Lihua Automation Technology Co., Ltd. — Tongliang Branch — Binhai County Dongkan Street Xianrenhe Electric Vehicle Store — Physical store 5. Electric Bicycle Charger — DMQS4840-02 — Wuxi Sanshi Electronics Co., Ltd. — Dongtai Lichi Electric Vehicle Trading Store — Physical store 6. Electric Bicycle Charger — 48V12Ah — Tianchang Fengtian Electronic Technology Co., Ltd. — Yancheng Chengnan High-tech Zone Dingda Electric Bicycle Store — Physical store 7. Electric Vehicle Charger — 48V30Ah (TY) — 2024-07-18 — Tianchang Meixin Electronics Co., Ltd. — Xiangshui Jinchao Trading Co., Ltd. — Physical store 8. Lead-acid Battery Charger — 48V12Ah — Zhejiang Ruian Feiteng Electronics Factory — Xiangshui Development Zone Haiqiao Electric Vehicle Store — Physical store 9. Electric Bicycle Charger — 48V12AH — 2023-06-01 — Chongqing Lihua Automation Technology Co., Ltd. — Tongliang Branch — Jianhu County Xinwei Electric Vehicle Store (individual business) — Physical store 10. Electric Bicycle Charger — SP200 — 2023-12-01 — Nanjing Xipuer Technology Industry Co., Ltd. — Jianhu County Hengyi Electric Vehicle Store — Physical store 11. Electric Bicycle Charger — 48V20Ah — Tianchang Luhang Electronic Technology Co., Ltd. — Yancheng Dafeng District Juanjuan Battery Car Store — Physical store 12. Electric Bicycle Charger — JK4812 — Tianchang Luhang Electronic Technology Co., Ltd. — Yancheng Dafeng District Juanjuan Battery Car Store — Physical store 13. Intelligent Charger — DZM-48-12-6SC — Hangzhou Mingkun Electrical Co., Ltd. — Funing County Anlian Electric Vehicle Store — Physical store 14. 48V Lead-acid Battery Charger — DZQS4818-01-XD — 2024-10-27 — Tangze Brakes (Tianjin) Co., Ltd. — Yancheng Tinghu District Chengzhong Li Junfang Electric Bicycle Store — Physical store 15. Electric Bicycle Charger — 48V 30Ah — 2024-11-29 — Tianchang Fushi Electronics Factory — Yandu District Longhao Electric Vehicle Store — Physical store.