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Founded in 1992, Zhejiang Hongsen Machinery Co., Ltd specializes in the R&D and manufacturing of various valves for refrigeration and air conditioning systems. Over the past decade, the company has demonstrated a commitment to continuous improvement, embracing new technologies for sustainable development.
With a sprawling 50,000 square meters of land, Hongsen Machinery boasts a dedicated team of over 400 staff, including ten technicians. Collaborating with esteemed universities and experts, the company has invited senior engineers from top domestic OEMs as consultants. Hongsen Machinery has successfully developed a range of refrigeration and A/C accessory parts and is recognized as a comprehensive company integrating R&D, production, and marketing.
Adhering to the principle of "good faith-oriented and customer the highest," Hongsen Machinery has obtained CQC, CE, UL product certifications, along with ISO 9001 and ISO 14 001 quality system certifications. Prioritizing brand development and product quality, the company invests significantly in technical upgrades and the adoption of advanced technologies. As a result, Hongsen Machinery’s products meet international standards and have gained popularity both domestically and internationally, catering to leading OEMs. Today, Hongsen Machinery stands out as one of the premier manufacturers and suppliers of refrigeration and A/C valves and accessory parts.