Zeshun contributes to green & low-carbon development while building a sustainable, eco-harmonious future.
Zhejiang Zeshun Refrigeration Technology Co., Ltd. is a project company of Wenling Hengfa Air Conditioning Components Co., Ltd. Established in 1986, Hengfa has over 30 years of operational history and owns subsidiaries including Zhejiang Zeshun Refrigeration Technology Co., Ltd. and Shanghai Xin'ao Industrial Development Co., Ltd. Specializing in manufacturing stop valves, ball valves, and AC pipeline components for residential and commercial air conditioning systems, Hengfa supplies products to globally renowned air conditioner manufacturers.
Key clients include Fujitsu General, Daikin, Hitachi, and other Japanese corporations, as well as international partners such as TSI (U.S.), Rheem (U.S.), York (U.S.), and Daikin U.S.
Guided by a people-oriented, innovation-driven philosophy, our R&D team has dedicated over a decade to relentless research and testing, culminating in the successful development of a self-balancing expansion valve for air conditioning systems. This breakthrough valve achieves full-range flow regulation across both cooling and heating modes, fulfilling 11 functional requirements. The technology has been granted multiple national invention patents and utility model patents.
Specialized Solutions Provider for AC Refrigeration Throttle Control
Self-developed Inverter AC Adaptive Full-range Variable Throttle Valve
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Patent Certificate
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