Bestsun Energy Co., Ltd. engages in the city gas business in China. The company involved in sale of city pipeline gas and gas appliances; and provides gas engineering installation services. It also engages in business management, project investment, instrumentation, material trade, dangerous goods transportation, building installation, and energy distribution activities. In addition, the company involved in the LNG production and sales, refined oil sales, and production and supply of electricity, heat, and water; as well as in the scientific research and technical service industry. The company was formerly known as Wuhan Winowner Group Co., Ltd. and changed its name to Bestsun Energy Co., Ltd. in August 2004. Bestsun Energy Co., Ltd. was founded in 1992 and is based in Beijing, China.