General business items: Sales and Repair: frequency converter,PLC, touchscreen, Industrial Computer,Servo stepping system, Automation system integrated control cabinet、 Power-saving control cabinets and other industrial control products, Also engaged in electronic components, electronic circuit boards, Low-voltage electrical appliances, Instruments, Wires and cables, Mechanical and electrical equipment products( The above does not include special equipment and other items that require prior licensing); Self-operated and agency import and export of various commodities and technologies( Except for goods and technologies that the state restricts companies from operating or prohibits import and export)( The above business scope involves the licensed business items, Business operations must be conducted after obtaining permission from relevant authorities.)