How about Baoding Shuangzhu New Energy Technology Co., Ltd.?

Baoding Shuangzhu New Energy Technology Co., Ltd. Baoding Shuangzhu New Energy Technology Co., Ltd. actively explores technology research and development, has a number of patented technologies, and has passed the quality, environment and occupational health and safety management system certifications such as ISO900 1, ISO 1400 1, OHSAS 1800 1. At the same time, the company has also won many honors and certifications, such as "Excellent Enterprise in China's Solar Energy Industry".