Dongyue Group Limited, an investment holding company, manufactures, distributes, and sells polymers, organic silicone, refrigerants, dichloromethane, polyvinyl chloride (PVC), liquid alkali, and other products in the People's Republic of China. The company operates through Polymers; Refrigerants; Organic Silicone; Dichloromethane, PVC and Liquid Alkali; Property Development; and Other Operations segments. It offers fluoride fine chemicals, chloride methyl chlorine and alkali, and fluoride salt and acid products, as well as polytetrafluoroethylene, methane chloride, anhydrous fluoride, fluorite, silicon rubber, fluoropolymer, ammonium bifluoride, hydrofluoric acid, and bromine products. The company also engages in the development of residential properties; sale of chemical products; and provision of sewage disposal and environmental monitoring services. It also operates in Japan, South Korea, India, Singapore, Thailand, the United Arab Emirates, Pakistan, Malaysia, Kuwait, Saudi Arabia, Indonesia, Israel, the Philippines, Vietnam, Turkey, and internationally. The company was founded in 1987 and is headquartered in Zibo, the People's Republic of China.