HONGSHENG ELECTRONIC TECHNOLOGY HK LTD, engaged in making auto electrical diagnostic tools, such as X431，Star 2008 Diagnostic System-C3, BMW Original Tester Gt1,Renault clip diagnostic interface. GS500 scanner, VAG405 scanner,T300 key programmer,auto digi prog,Opel Tech2, KWP2000 ECU Flasher,EDC16 ECU Flasher,ELM Compatible Interfaces, ISO9141 & KWP2000 compatible Interfaces, Carsoft Compatible Interfaces, Vag-Prog, VAG-COM Diagnostic Cables, CAN KKL USB, BMW Carsoft 6. 5, MB Carsoft 7. 4, Mileage Correction Tool Kit(TachoPro). Now we are manufacturing VAG405,MS509,JP701,FR704, and Looking forward to your enquiry.