Chunhui Intelligence Control, specialized in researching, developing and manufacturing of the fluid control valves and control system, the products concern air conditioning parts, auto parts, oil dispenser parts and gas pressure regulating control device, etc. the mainstay products include: 4-way reversing valve, auto air-conditioner thermal expansion valve, two-(one) way thermal expansion valve, gas pressure regulating control system, proportional control valve for PC computer based fuel dispenser and auto ABS hydraulic pressure regulator, etc. partial products have been sold to North American, European countries and regions, furthermore, we have established a long-term partnership with the prestigious enterprises, such as Danaher, Panasonic and Honeywell, etc.