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Zhejiang Hongsen Machinery Co., Ltd was founded in 1992, which devotes itself in the R&D and manufacture of various valves in refrigeration and air conditioning system. In the past tens years, Hongsen Machinery staffs persistently adhere to open up, keep forging ahead and never rest content with their achievements. They insist on new and high-tech as the guidance in the development and pursue the sustainable development road with high productivity and quality efficiency. Hongsen Machinery covers a land area of 50,000 square meters. There are over 300 staffs and workers including a specialty team of ten techicians. Hongsen Machinery has a close cooperation with the professors and experts in Zhejiang University, Shanghai Jiao Tong University and Xian Jiao Tong University and several senior engineers of leading domestic OEMs are invited as the consultants of the company. A number of technical talents are trained in production, development and quality control and grow up in the company. At present, Hongsen Machinery 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. Hongsen Machinery becomes one company integrating R&D, production and marketing into one.
Under the purpose of "good faith-oriented and customer the highest", Hongsen Machinery has passed CQC, CE product certification as well as ISO 9001 qualitysystem certification. Now it is applying for the UL and ISO 1400 certification further to provide additional safeguard and keep products with high quality.
Hongsen Machinery always lays stress on the brand development and product quality. Hongsen Machinery invests more in the technical upgrading and introduces advanced technology.