COTECH Solar

COTECH Solar, founded in Shanghai in 2005, is a vertically integrated manufacturer of solar cells, modules and complete solar systems. Subsidiary of COTECH SOLAR GROUP LIMITED. Products include N-type TOPCon/HJT/back-contact PV 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. Certifications TUV/UL/IEC/VDE/CE, ISO 9001/ISO 14001. Dual-glass modules: 15-year product warranty, 30-year linear power warranty (at least 87% at year 30). 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; sales engineers reply within one working day.