GCL System Integration Technology Co., Ltd. (GCL SI) is a solar module manufacturer based in China and a subsidiary of GCL (Group) Holdings Co., Ltd. The company aims to be a leading integrator of comprehensive energy systems, focusing on green and low-carbon innovations across various energy sectors, including solar power, wind power, and energy storage. GCL SI specializes in a range of solar products and energy solutions. Their offerings include high-efficiency N-type TOPCon solar modules, building-integrated photovoltaics (BIPV), and energy storage systems that combine solar power with storage solutions. The company emphasizes a complete vertical integration in the photovoltaic sector, showcasing its leadership through product launches at major industry events. GCL SI has established significant partnerships, including a framework agreement for 1.1 GW of N-type modules in India and collaboration on innovative projects like the world's first methane-powered rocket. The company is committed to reducing carbon footprints and enhancing its ESG practices, as evidenced by its EcoVadis Silver Medal certification.