Chinese PV Industry Brief: Datang to procure 16 GW of solar modules Datang has kicked off the procurement process for 16 GW of solar modules, including 13 GW of tunnel oxide passivated contact (TOPCon) panels, 2 GW of passivated emitter and rear cell (PERC) modules, and 1 GW of heterojunction products. Log in or register to post comments