GCL System Integration Technology Co., Ltd. engages in the research and development, design, production, sales, and services of battery components, energy engineering, integrated energy system integration, and other related products in China and internationally. It offers solar modules, trackers, solar panels, electric cabinets, cables, monitor software systems, solar panels, inverters, mounting systems, and EV chargers; and lithium batteries. The company also provides solar cube for small population areas with weak power supply; G-Home solar kit for home owners; financial services, such as leasing and capital fund services; and smart O&M platform comprising cloud data and risk management. In addition, it operates 2.5 MW solar block to supply energy to solar power plants. The company was founded in 2003 and is based in Suzhou, China.