We're a Korea company founded in 1976 with new factory in China since 2002, which is last for more than 40 years to study & produce thermostat,defrost timer,bimetal,damper,pressure switch,expansion valveas a key supplier of Sumsang,LG,Electrolux,Carrier,Whirlpool,Zamil,Hitachi,Panasonic,Sharp,Dawoo,Media etc for long time. we had acquired ISO 9001/14001 certification since 2005 and also got TS 16949 in 2012, all of our products exported to abroad customers with related certificate such as TUV/UL/CQC which makes us the reliable supplier to customers.