Autofocus Technology Co.,Ltd, engaged in making ECU Repair tool and auto electrical diagnostic tools, such as ECU Laboratorial Equipment ,ECU Teting ,Signal Simulation, Sensor testing ,ECU Working current Testing,Auto diagnostic System, ECU Flasher, ELM Compatible Interfaces, ISO9141 & KWP2000 compatible Interfaces, Vag-Prog, , Multimeter Oscilloscope Tool Soldering Station, IC/CPU Chip,Auto ECU Progammer,Auto Repair Data......More