HPEOK Refrigeration, since 1999, is the top class manufacturer and service provider in the field of HVAC/R system’s components in China. We have two manufacturing plants which both located in East China. One in Xinchang, Zhejiang Province, One in Nantong, Jiangsu Province, both close to Ningbo and Shanghai. Our components including vessels, valves and CO2 products: Vessels:?oil separator, oil receiver, oil level regulator, liquid lever sensor, filter drier, filter drier shell, filter drier core, suction accumulator, heat exchanger, liquid receiver, muffler; Valves:?ball valve, check valve,?solenoid valve, rotalock valve, expansion valve, shut off valve, receiver valve, vibration absorber; CO2 products:?ball valve, service valve, Y filter, check valve and suction accumulator; Special requirements & OEM is available;