GCL System Integration Technology Co., Ltd. (GCL SI)
Country: China
Industry: Electric Power
Markets: Utilities, EPC contractors, project developers, and distributors across China and internationally.
Locations: No. 28, Xinqing Road, Suzhou Industrial Park, Jiangsu Province, China
Registration: No. 28, Xinqing Road, Suzhou Industrial Park, Jiangsu Province, China
Year Established: 2003
Main Products/Services: Products: N‑type TOPCon bifacial double-glass PV modules (NT10/78GDF series, NT12/66GDF series, NT12R/48BGDF series), high-efficiency GPC back-contact modules, SiRo series modules, and energy storage solutions. Services: PV module manufacturing, EPC for utility‑scale and distributed solar projects, smart O&M, and integrated energy solutions.
Description:
GCL System Integration Technology Co., Ltd. (GCL SI) is a Chinese photovoltaic manufacturer founded in 2003 and headquartered in Suzhou, Jiangsu Province. It is a subsidiary of the GCL Group, a global leader in clean energy. GCL SI is a system integrator focusing on the research, development, production, and sale of high-efficiency PV modules, including N‑type TOPCon bifacial double-glass modules and advanced back-contact modules. Its portfolio also includes energy storage solutions and EPC services. The company operates with a “Carbon Chain” strategy, emphasizing low-carbon manufacturing and full lifecycle carbon footprint management. GCL SI has received numerous certifications, including TÜV Rheinland ISO 14067 and is listed as a BloombergNEF Tier 1 module manufacturer. The company’s products are used in utility-scale, commercial, and residential projects across China and international markets.
