HangZhou Kuwei Chemical Co., Ltd. is specialized in the production of refrigerant gas such as R1234yf, R134A, R404A, R407C, R410A, R507, R600A, R290, R32, R125, Mapp gas, Mapp pro, etc. Besides we have welding tools for refrigeration. Car care products are our superior products in China. We have accumulated much experience in business and have developed into one of the most prominent and largest suppliers and producers of compressors, motors, components, refrigerants and A/C spare parts in China. We have exported to overseas markets, such as Asia, Europe, North America, South America, Africa and Oceania. We have got CE and DOT certifications. Our refrigerant products are of reliable quality. We have 10 years of experience in domestic market and five years of experience in overseas market. Our strict inspection system and development team makes us better and better, and ensures the provision of professional and technical solutions, art control, low costs, and quick and perfect services. At Kuwei, all employees follow our policy of putting customers at the first place. We always aim to fulfill the requests of our customers. We look forward to working with you and creating a brighter future together.