Heng Hao take "the good faith, innovation based on centre" for the concept, for the domestic and foreign customers provide the best quality temperature switch, thermal protector, thermostat, temperature controller, temperature control switch and temperature protector products and the most perfect after-sale service. To win the market credit, heavy management efficiency, the spirit of "quality first, the credibility of the first, unity, and progress, the pursuit of excellence" spirit of enterp...View More