Shanghai Thermostat Factory Co., Ltd. is a professional manufacturer of refrigeration and air conditioning automatic control components (controller manufacturing plant), formerly known as Shanghai Thermostat Factory, was founded in 1951, has a history of more than 70 years. In 1985, Shanghai Heng cooperated with ALCO to produce T series expansion valves, which is an excellent domestic enterprise that has mastered the mixed charging technology to produce expansion valves. The company has been identified as a high-tech enterprise in Shanghai, and a number of products have been supported by Shanghai and national innovation funds.
In 1993, Shanghai Johnson Controller Co., Ltd. was established as a joint venture with American Johnson Company to produce YK pressure controllers and other products. In 1996, the FDF-M type solenoid valve developed by the company won the national new product award, and realized the upgrading of the domestic refrigeration solenoid valve; The company has been identified as a high-tech enterprise in Shanghai, and a number of products have been supported by Shanghai and national innovation funds. The main products of the company are solenoid valve, thermal expansion valve, sight glass, filter dryer and pressure, pressure difference controller. The company's production units have passed ISO9001 quality management system certification. Our products have UL/CUL certification, CE certification and CQC certification.
Shangheng products have been Carrier, York, Trane, Dun Hanbush, McVille, Big cold, Tongfang manual, Guangdong Shenling, Nanjing Tianjia, Hanzhong Jingji, Midea, Gree, Shanghai Shentong Subway and other domestic and foreign manufacturers widely used, is the refrigeration components of the products. Products have been exported to America, Europe, Africa, Australia, South Korea, Southeast Asia and other countries and regions. Shangheng adheres to the road of professional development and maintains its advantages with continuous technological innovation. Localization is our goal, to become a world famous enterprise is our ideal.