China Zenith Chemical Group Ltd. is an investment holding company, which engages in the business of tea, heat and power, and coal-related chemical production. It operates through the following segments: Calcium Carbide, Chemical Products for Agriculture, and Heat and Power. The Calcium Carbide segment focuses on the manufacture and sale of calcium carbide and lime powder. The Chemical Products for Agriculture segment refers to the manufacture and sale of chemical products for agriculture. The Heat and Power segment includes generation and supply of heat and power. The company was founded on December 7, 2000 and is headquartered in Hong Kong.