COTECH Solar is a vertically integrated solar manufacturer founded in Shanghai in 2005 and a key subsidiary of COTECH SOLAR GROUP LIMITED. It designs, manufactures and distributes solar cells, modules and complete systems, and develops PV projects. With two production bases, over 1.2 GW of annual module capacity, and 20 GW shipped to around 800 customers in 120+ countries, it ranks among the Top-50 global PV module suppliers. Products are certified to TUV, UL, IEC, VDE and CE, with ISO 9001 and ISO 14001 management systems. Products include N-type TOPCon, HJT and back-contact modules up to 730W, LiFePO4 storage from balcony kits to 5MWh containers, PV mounting systems, mobile solar power, cleaning robots, water pumps, lighting and ventilation.