COTECH Solar, founded in Shanghai in 2005, is a vertically integrated PV manufacturer: N-type TOPCon/HJT/back-contact solar modules up to 730W, LiFePO4 energy storage from balcony kits to 5MWh containers, mounting systems, mobile solar power, cleaning robots, solar water pumps, solar lighting and ventilation. Certified TUV/UL/IEC/VDE/CE and ISO 9001/14001. Two production bases, four branches, over 1.2GW annual module capacity, 20GW cumulative shipments, 800+ customers in 120+ countries, Top-50 global PV module supplier. OEM/ODM. Website: https://cotechsolar.com