Engage in import and export of goods and technology, Sales of metal materials, Building Materials, Mechanical and electrical equipment, Hardware and Electrical, Wires and cables, Electronics, Instruments, Communication equipment( Except for satellite ground receiving devices), valve, Rubber and plastic products, Daily necessities, Packaging materials, computer、 Software and auxiliary equipment( Except for computer information system security products), cosmetic。 Chemical product wholesale(Removal of hazardous chemicals、 Monitoring chemicals、 Fireworks、 Civilian explosives、 Precursor chemicals)。Business Consulting, Investment Management, Exhibition and conference services。【 Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments】