Dongyue Group Limited, an investment holding company, manufactures, distributes, and sells polymers, organic silicone, refrigerants, dichloromethane, liquid alkali, and other products in the People's Republic of China and internationally. The company operates through Polymers; Refrigerants; Organic Silicone; Dichloromethane and Liquid Alkali; and Other Operations segments. It offers polytetrafluoroethylene, methane chloride