Yueqing Canto Refrigeration Equipment Co., Ltd, which was developed from a small family workshop, has been dedicating in designing, producing and distributing control units in the past decades. Its product line covers: water flow switch, pressure control, differential pressure control, temperature control, selenoid valve, thermostatic expansion valve, ball valve, sight glass, filter drier and refrigerant pressure gauge which are widely applied to central air-conditioning system, refrigerator, heater, air compressor, hydro-pneumatic control, boiler and fire extinguishing system. By introducing and digesting overseas advanced technologies, its production becomes smarter. Meanwhile, continually improvements of key components, such as bellows, springs, Bellyllium copper, silver contact, make performance of finished product get infinitely closer to international famous brands, like Johnson Controls, Danfoss, Parker. Technology is basis, while management helps us work more efficiently. Reasonable investment is regularly made to realize refined management. Keeping forward is our perpetual philosophy. Made In China now in most cases means premium quality.