Tongwei Co. Ltd., founded in 1995, initially focused on producing and selling aquaculture and livestock feed. In 2006, the company entered the photovoltaic (PV) new energy industry. Since then, it has consistently maintained leading production volumes in high-purity silicon and solar cell modules. Tongwei adopted a specialized, decentralized, and differentiated development model, concentrating on three key segments of the PV industry chain. In early .....more