Our company have been devoted ourselves into refrigeration spare part manufacture. Our products include electronic expansion valve series, solenoid valve series, diaphragm solenoid valves, ball valves series, service valve series, and drainage pumps, compressors for car air conditioner series. Our products meet not only the normal refrigerant standard but also the environmental protection refrigerant standard. We have got the approval of ISO, UL and TUV certifications.