Comtec Solar Systems Group Limited, together with its subsidiaries, researches, designs, develops, manufactures, markets, and sells semiconductor wafers in the People's Republic of China and Hong Kong. It operates in two segments: Solar and Power Storage, and Logistics Services. Its products include mono-crystalline, power storage, and lithium battery products, as well as solar grade products such as pseudo square bricks, wafers, and polysilicon. The company also provides consulting services for the investment, development, construction, and operation of solar photovoltaic power stations, logistics services to factories, manufacturers, and raw material providers, and sourcing, invoicing, and support services. Founded in 1999, it is headquartered in Changzhou, China.