Chaowei Power Holdings Limited is an investment holding company that manufactures and sells lead-acid motive batteries, lithium-ion batteries, and related products in the People's Republic of China. Its products are used in electric bikes, electric tricycles, and special-purpose electric vehicles. The company also offers electrode plate dividing papers and plastic battery cases, and is involved in research and development of solar energy generating systems and durathon batteries. It sells products under the CHILWEE brand to electric bike manufacturers and distributors of electric bikes, batteries, and accessories, and also exports its products. Founded in 1998, the company is headquartered in Changxing, the People's Republic of China.