TYN(SZ:000591) Jin Rong Jie·2026-02-19 10:55Group 1 - The State Intellectual Property Office of China shows that Jineng Photovoltaic Technology Co., Ltd. and Jineng Clean Energy Technology Co., Ltd. have applied for a patent titled "A Structure and Preparation Method of Indium-Free Heterojunction Solar Cell," with publication number CN121510719A and application date of November 2025 [1] - The patent describes a method for preparing an indium-free heterojunction solar cell structure, involving the deposition of AZO and LiF films on the front and back of a silicon substrate, which is beneficial for mass production of HJT cells due to the stability of AZO films in hydrogen plasma environments [1] - Jineng Photovoltaic Technology Co., Ltd. was established in 2015, located in Jinzhong City, with a registered capital of 300 million RMB, and has participated in 1,579 bidding projects and holds 283 patents [1] Group 2 - Jineng Clean Energy Technology Co., Ltd. was established in 2013, located in Lüliang City, with a registered capital of approximately 1.756 billion RMB, and has invested in 16 companies and participated in 3,460 bidding projects [2] - The company holds 293 patents and has 14 administrative licenses, indicating a strong presence in the clean energy sector [2]