Tongwei Solar
Tongwei Co., Ltd.’s solar division, Tongwei Solar, is a leading global player in the photovoltaic industry. It operates with vertical integration, from raw material production (900,000 tons of polysilicon annually) to manufacturing solar cells (150 GW/year) and modules (90 GW/year). Their key innovation is the “Fishery + PV” system, where solar panels are installed over water with fish farming underneath. They have over 56 such projects in China, totaling about 4.6 GW capacity. In 2023, Tongwei was listed on the Fortune Global 500, confirming its global leadership in renewable energy.