Zhao Wu Zeng

Part of Capital Environment Holdings Ltd., Beijing Capital Environment Investment Co., Ltd. is a company that provides technical services related to waste treatment. The company is based in Beijing, China and was founded in 2005.

Beijing Capital Air Environmental Science & Technology Co., Ltd. engages in the development of air pollution control materials and equipment. Its products include road dust suppressants, pressurized dust suppressants, wind-proof and fog-gun dust suppression, micro-mist dust suppression devices, and dust suppressants for railways transporting coal and sprinkling equipment. The company was founded on December 27, 2002 and is headquartered in Beijing, China.