OBDResource Technology Co., Ltd, engaged in making auto electrical diagnostic tools, such as X431, GM tech2, TMS374, Star 2000 Diagnostic System, Original Tester GT1, for Opel Tech2, KWP2000 ECU plus Flasher, EDC16 ECU Flasher, ELM Compatible Interfaces, ISO9141 & KWP2000 plus compatible Interfaces, Carsoft Compatible Interfaces, VAG-Prog, Diagnostic Cables, K+CAN, CAN KKL USB,Carsoft 6.5, Carsoft 7.4, Mileage Correction Tool Kit(TachoPro).