Autofocus Technology Co.,Ltd, engaged in making auto electrical diagnostic tools, such as , KWP2000 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).