As a pioneer of auto air conditionerand auto electronics tools supplier , High King auto creative institution co.,ltd established in HongKong in 2008. Also Highking owns a factory in mainland of china from 2007 up to now. Our company enjoys an annual production capacity of 25,000 sets of bus air conditioning and 10,000 sets of transport refrigeration units. We are highly focuses on auto air conditioner, sino a/c parts ,bus a/c accessories like compressor,expansion valve,evaporator fan ,condensate fan,thermistor etc. We are sole dealer of Ntcac, denso ,kinglong,kelin, valeo , Yutong A/C in china.All the a/c goods are popular all over the world, especially our middle east and Africa market. We also offer automobile diagnostic tool, automobile check tool and machine maintenance tools. All our diagnostic tools sell well to all over the world as factory price. We benefit our customers business by offering high quality products, timely delivery, technology innovation and good after sales technical support. Auto maintenance tools we offer: Professional diagnostic tools, car key programmers, diagnostic tools with brand, code readers, auto scanners, auto trouble code readers, mileage correction tool kits and son on. Up to now, highking has more than 100 kinds if auto products. As our top quality, advanced tech, and factory price, highking was your first choice as auto a/c & auto diagnostic scanners supplier.