Jinan Guantong Commercial And Trading Co., Ltd.(Qingdao Shingchemical). is a leading professional supplier of A/C and refriger-ator spare parts and tools. Our products range includes compressors, capacitors, fan motors, coppertube, copper fittings and brass fittings, vacuum pump, manifold gauges, refrigerant detectors, charging scales, filter driers, charging valves, expansion valves, thermostats, flaring tools, bend tubes, cutters,etc., which are used for HVAC system, with competitive price and nice quality, we can also provide OEMand ODM services. Most of our products gains ISO, CCC,CE,ETL,UL, TUV and REACH certifications.Our good quality and perfect services help us earn a high reputation from clients from Europe,SouthAmerica, the Mliddle East, Southeast Asia and Africa.with the aim to be a modernized group corpora-tion , we are sincerely looking forward to cooperate with you, to supply the best products to peoplearound the world! welcome your contact and visit!