Wei Cai

Tianjin City Huanou Semiconductor Technology Co., Ltd. engages in the research and development, manufacture, and distribution of semiconductor related devices. Its products include float-zone mono-crystalline silicon, Czochralski mono-crystaline silicon, float zone silicon, and Czochralski silicon. The company was founded on August 29, 2000 and is headquartered in Tianjin, China.

Tianjin Zhonghuan Advanced Materials & Technology Co., Ltd. engages in the manufacture and sale of semiconductor devices and materials. It also engages in technology development, consulting, service, and transfer. The company was founded on June 6, 2008 and is headquartered in Tianjin, China.

Huansheng Photovoltaic (Jiangsu) Co. Ltd. engages in the research, development, production, and sale of discrete semiconductor devices and monocrystalline silicon materials.Its business scope includes development and production of solar cells, battery components, photovoltaic equipment and accessories, and provide solar technology consulting services; and wholesale of new energy power generation equipment, solar cells, battery components, and photovoltaic equipment and accessories. The company was founded on August 31, 2015 and is headquartered in Wuxi, China.