Dongyue Group Ltd. is an investment holding company, which engages in the production and sales of hydrogen energy materials. It operates through the following segments: Polymers; Refrigerant; Organic Silicone; Dichloromethane, Polyvinyl Chloride, and Liquid Alkali; and Other Operations. The company was founded on July 1, 1987 and is headquartered in Zibo City, China.