Puyang Zhongwei Fine Chemical Co., Ltd. is specialized in the manufacture of new-type environmentally friendly hydrocarbon refrigerants. Our designed annual production capacity of products is as follows: 3, 000 tons of high purity iso-butane(R-600a), 1, 000 tons of high-purity propane (R-290), 5000 tons of R436a, R436b, high-purity n-butane, aerosol-grade isobutane, which have all reached related international standards. Close to the Second Oil Recovery Company, the National Highway 106, Da-Shen Expressway and Beijing-Zhuhai Expressway, we enjoy superior location and convenient transportation. In addition, the company owns professional tank car group for the transporting of dangerous articles. Adopting top cooling medium technology from South Korea, taking full advantages of the rich oil resources in Zhongyuan Oilfield, and relying on advanced management system, outstanding managers team and top R & D capability, we integrate research, manufacture, development and marketing. With an close eye on the market, we produce high quality and international-standard refrigerants to meet the needs of customers. Upholding the tenet of Honest Business, First-class Services, Mutual Benefit and Common Development, we win high reputation with high quality products with reasonable prices and excellent services. Mr. Su Hongjun, the President and the General Manager, warmly welcomes the visit and business of friends from around the world!