Hunan Wensheng New Energy Technology Co., Ltd. (Sunwin)

We are one of the leading manufacturers of photovoltaic cells, modules, and optimizers in China. We design and manufacture a wide range of high-quality and environmentally friendly solar cell products for photovoltaic system applications.

With our expert R&D team and vast mass production experience, we have made great progress in the past few years. Since the company's establishment, we've always been committed to high quality. At present, we have passed several certifications including TUV, IEC, CE and UL.