Chemical raw materials and products(Removal of hazardous chemicals、 Monitoring chemicals、 Fireworks、 Civilian explosives、 Precursor chemicals), Water-based paint, waterproof materials, Mechanical equipment, Hardware and Electrical, fuel oil( Removal of dangerous goods), lubricating oil, Auto and Motorcycle Parts, Electronic products and components, Building Materials, Packaging materials, glass products, computer、 Software and auxiliary equipment( Except for computer information system security products), steel, Sales of needlework textiles, Engage in technology development in the field of electromechanical equipment、 Technical Consulting、 Technical Services( Except special equipment), Construction Engineering, Computer Network Engineering, Domestic freight forwarding, Engage in import and export of goods and technology。【 Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments】