Puyang Zhongwei Fine Chemical Co., Ltd. is located in the central plain of oilfield with abundant raw materials - PuWang Industrial Park, Henan Province. Our energy resources are enough, and our main products are hydrocarbon refrigerants and raw materials, with an annual output of 400,000 tons of refrigerants and raw materials (R600a, normal butane, n-pentane, cyclopentane, new international vegetable oil extraction & R433b (it can replace R22) A3 environmental protection refrigerants, R436a (it can replace R134a) A3 environmental protection refrigerants, R290, R600a, SC47C & SC134a A2 class environmental protection refrigerants).

Our company is one of the biggest hydrocarbon refrigerant manufacturers in Asia, and a national high and new technology enterprise. Our company uses advanced equipment and production technology. With high-quality products and perfect services, our company becomes a high-quality supplier of Sinopec and Petro China. Our company has established product research and development, production, sale and service departments to provide professional technical services. We have passed ISO9001, ISO14000 and SA8000 quality management system certifications.

All staff members in our company sincerely welcome clients from domestic and overseas markets to visit us for guidance and common development!