We scrupulously  abides by the commitment of providing users with good-quality products and lifelong services,which are trusted and supported by all the users.Till now, the leading products  are environment-protective mapp gas,map pro,welding and cutting gas, refrigerants such as refrigerant gasR< xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />600A,refrigerant gas R134A,refrigerant gas R22,freon R1270,freon R290,freon R401A,freon R402B,refrigerant gas R404A,refrigerant gas  R406A,refrigerant gas R407C,refrigerant gas R408A,refrigerant gas R409A ,refrigerant gas R415B , refrigerant gas R417A,refrigerant gas R507 etc and mapp gas ,propane gas (welding gas) gas torch It enjoys rather high reputations in the industry.