Puyang Zhongwei Fine Chemical Co., Ltd, which belongs to Guangdong Dymatic Fine Chemical Joint Stocked, is located in the plains of oilfield with abundant raw materials Puyang city, Henan province.The company’s mainly products are hydrocarbon refrigerant and the raw materials, which has an annual output of 200,000 tons refrigerants and raw materials(R600a, normal butane, n-pentane, cyclopentane, new international extraction solvent, R433b(replace R22, A3)), R436a(replace R134a, A3), R 290, SC47C, SC134a(A2). Zhongwei is the biggest hydrocarbon refrigerant’s manufacturer in Asia.
