Shenzhen Sinoy Electron Technology Co. , Ltd. Was Established In Shenzhen By The End Of 2001. Professional In Manufacturing And Exporting Various Automotive Electronic Products, Principally Involved In Areas Of On- Board Diagnostics Tools, Automotive Electronics. Since Several Years Develop We Have Make Many Auto Electrical Diagnostic Tools Such As Star 2000 Diagnostic System, BMW Original Tester Gt1 Opel Tech2, KWP2000 ECU Flasher, ELM Compatible Interfaces, VAG- COM Diagnostic Cables, CAN KKL USB, BMW Carsoft 6. 5, Benz Key Maker, BMW Key Maker Etc.