Comtec Solar Systems Group Limited, an investment holding company, researches, produces, and sells mono-crystalline solar wafers and ingots in the People's Republic of China and Hong Kong. The company operates through two segments, Mono-crystalline and Solar Products, and Solar and Power Storage. It offers consulting services for investment, engineering, procurement, development, and operation of solar photovoltaic power stations; polysilicon products; and solar EPC services.

The company also researches and develops, designs, integrates, and sells lithium battery management and battery systems to electric vehicle and power storage customers; and produces and sells power storage products. In addition, it trades in solar related parts, equipment, and products; and generates solar power. Comtec Solar Systems Group Limited was founded in 1999 and is headquartered in Changzhou, the People's Republic of China.