Tongwei Co., Ltd.

Tongwei Solar, based in southwestern China, entered the PV market in 2006 and has grown into a fully integrated PV enterprise, covering the entire industry chain. It is the first PV enterprise listed in the Fortune Global 500. Tongwei leads globally in polysilicon production with an over 900,000-ton capacity and has topped global solar cell shipments for eight years, with an over 140 GW production capacity.