China Zenith Chemical Group Limited, an investment holding company, manufactures and sells calcium carbide and agriculture chemical products in the People's Republic of China. It produces and sells of vinyl acetate and polyvinyl-chloride. The company also provides administrative and consultancy services, as well as manufactures and sells of mining products. The company was formerly known as Xinyang Maojian Group Limited and changed its name to China Zenith Chemical Group Limited in April 2022. China Zenith Chemical Group Limited was founded in 1992 and is headquartered in Wan Chai, Hong Kong.