1. Allen Bradley module: 1756 series, 1771 series, 1785 series, 1746 series, 1747 series. 2. Schneider DCS system parts AS: 140CPU, 140CPS, 140NOE, etc. 3. ABB: Industrial robot parts of DSQC series: S4C, IRC5, Bailey INFI 90. 4. Westinghouse: OVATION system, WDPF system, MAX1000 system DCS, PLC parts. 5. GE FANUC: IC 693 series, IC 697 series, IC200 series, DS200 series PLC, modules, drivers and reletive items. 6. Invensys Foxboro: I/A series,---Invensys Foxboro: I/A Series system, FBM(input / output modules) Sequence control, ladder logic control, Recalling accident treatment, The digital-to-analog converter input/output signal processing, Data communication and processing, and etc. 7. Invensys Triconex: Redundancy fault tolerant control system, Based on the three module redundancy (TMR) structure of the most modern fault-tolerant controller. 8. Siemens: Siemens MOORE, Siemens Simatic C1, Siemens numerical control system, 6DD series, 6FC, 6AV, IS200 series. Bosch Rexroth: Indramt, I/O modules, PLCs, Drivers. 9. Motorola: MVME 162 series, MVME 167 series, MVME 1772 series , MVME177 series and etc. 10. XYCOM: I/O, VME Plate and processor an etc. 11. SAIA modules, TRUSTED Input/Output controll modules and Bently Nevada, HIMA. 12. OKUMA Robots, FANUC Robots, YASKAWA Robots, KUKA Robots, MitsubishiRobots, OTC Panasonic Robots, MOTOMAN Robots.