Our factory was founded in 1992, which devotes itself in the R&D and manufacture of various valves in refrigeration and air conditioning system. It covers a land area of 50,000 square meters. There are over 300 staffs and workers including a specialty team of ten techicians. It is capable to manufacture multiple categories of refrigeration and A/C accessory parts such as solenoid valve series, ball valve series, sight glass series,expansion valve series and shut off valve series. It becomes one company integrating R&D, production and marketing into one. Under the purpose of "good faith-oriented and customer the highest", our factory has passed CQC, CE product certification as well as ISO 9001 quality system certification. Now it is applying for the UL and ISO 1400 certification further to provide additional safeguard and keep products with high quality.