Hainan Junda New Energy Technology Co., Ltd. (stock code: 002865), its main business is engaged in the research and development, manufacturing and sales of photovoltaic cells. The total battery production capacity is about 40GW, the product performance reaches the international advanced level, and it is leading in the industry in terms of N-type technology and scale.

Jietai New Energy Technology Co., Ltd. is a wholly-owned subsidiary of Junda Co., Ltd. In 2022, Jietai Technology took the lead in realizing large-scale mass production of N-type TOPCon batteries, promoting the upgrading and iteration of industry battery technology from P-type to N-type. With its technological leadership, it continues to expand new production capacity and has existing production bases in Chuzhou and Huaian. The N-type TOPCon battery has a production capacity of about 40GW and a conversion efficiency of more than 26.3%. It is a leading company in the global photovoltaic cell industry with a large scale and technology.