As a pioneer of auto locksmith materials industry, HK AIMIN CHANGYE LOCK CO., LIMITED Is one of the largest auto locksmith materials and auto diagnostic products suppliers, We are specialize in supplying such as car keys, car key programmers, car key transponders, car key casing, and professional diagnostic tools, car transponder keys, car remote code reader, remote keys, duplicated device, key moulds, key cutting machines etc. Meanwhile, we also deal in machining of samples, OEM and so on. We Offer Highly focus on global customers’ needs and growing product lines, we supply series of auto locksmith materials. with factory price. Meanwhile, we benefit our customers’ businesses by offering high quality products, timely delivery, technology innovation and customized services.