Comtec Solar Systems Group Limited, an investment holding company, engages in the research, production, and sales of mono-crystalline solar ingots and wafers in the People's Republic of China and Hong Kong. The company operates through two segments, Solar and Power Storage and Logistics Services. It offers consulting services for investment, development, construction, and operation of solar photovoltaic power stations; and produces and sells of power storage and mono-crystalline products. The company also provides logistics services to factories, manufacturers, and raw material providers; polysilicon products; pseudo square bricks; and solar engineering, procurement, and construction (EPC) services. In addition, it researches and develops, designs, integrates, and sells lithium battery management and battery systems to electric vehicle and power storage customers; produces and sells power storage products; and engages in the operation of rooftop distributed power generation projects in industrial, commercial, and residential buildings. Further, the company provides sourcing, invoicing, and support services for group companies. Comtec Solar Systems Group Limited was founded in 1999 and is headquartered in Changzhou, the People's Republic of China.