On October 13, the Pearl River Network released the "Yunnan Runyang Century Photovoltaic Technology Co., Ltd." Yunnan Runyang Annual 2G W TOPCon Half Battery Passivation Production Line Intelligent Upgrading Project "Environmental Impact Assessment Public Participation Information Announcement.
The announcement shows that the project is located in Jingkai District, Qujing City, Yunnan Province. Aiming at the problems of side sheet damage and low conversion efficiency caused by laser scribing of the original TOPCon battery production line, the project plans to upgrade the original production line by using the existing workshop, purchase laser scribing, and upgrade the original production line. EPD edge passivation equipment, half wafer sorting test and other advanced equipment adopt EPD edge passivation technology to form the production capacity of 2GW TOPCon half wafer passivation. The construction unit of the
project is Yunnan Runyang Century Photovoltaic Technology Co., Ltd. (Hereinafter referred to as Runyang Century Photovoltaic). The controlling shareholder of the company is Yunnan Runyang New Energy Technology Co., Ltd., which is a holding subsidiary of Runyang Stock.
It is understood that Runyang shares in Qujing, Yunnan, has a 13 G W N battery project, covering an area of 468 mu, with an investment of about 3.9 billion yuan. The project was signed in December 2022, construction was announced on January 28, 2023, and the first production line was announced in July 2023.
However, due to the sudden change of industry environment and capital problems, the factory was shut down for a time. Until October 15, 2024, the above-mentioned battery base in Yunnan had spread the news of full resumption of production.
At the same time, Runyang Century Photovoltaic is carrying out BC technology transformation recently. According to the online approval and supervision platform of Yunnan investment project inquired by the
Digital New Energy DataBM. Com, the technical renovation project of Yunnan Runyang Century BC Battery Demonstration Line was completed on September 18, 2026. The project code is 2609-530329-04-02-749562. At the beginning of September
this year, the media reported that the project of intelligent upgrading and transformation of the annual output of 0.763 GW high-efficiency N-type BC battery production line in Runyang , Yunnan, was successfully filed on September 4, with the project code of 2609-530329 -04-02-769241. The project unit is Runyang Century Photovoltaic, with an investment of 36.719 million yuan, the planned start time is December 2026, and the planned completion time is December 2028. However, the digital new energy DataBM. Com can not find out the project information according to the project code.
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