DEAO Electric International Ltd. is a international automation company. specialized in siemens,Allen-Bradely,Mitsubish,Omron. Our major business below: siemens SIMATIC plc S5 S7-200/S7-300/S7-400 PLC HMI ,inverter,converter,master drive, software WINCC,CNC,power supply. Allen-Bradely SLC500 1746 1747 PLC controllogix 1756 plc Flexlogix 1794 plc 2711 HMI.panelview Mitsubish,A,Q series PLC.FX1N FX2N FX1S FX3U series plc. Omron CPM1A CPM2A series plc. If you have any news,plz let us know.