Tongwei Solar
Tongwei Solar, based in Chengdu, China, is a wholly owned subsidiary of Tongwei GmbH and has been active in the photovoltaic (PV) industry since 2006. It is a fully integrated PV company, covering the entire value chain from high-purity polysilicon to solar cells, modules, and power plant operations. Tongwei is the world’s largest polysilicon producer and has led global solar cell shipments for eight consecutive years. With cutting-edge technology and a strong commitment to sustainability and ESG standards, Tongwei serves customers in over 70 countries and plays a key role in advancing the global transition to clean energy.