Engage in import and export of goods and technology, Chemical raw materials and products(Removal of hazardous chemicals、 Monitoring chemicals、 Fireworks、 Civilian explosives、 Precursor chemicals)、 Industrial flavors and fragrances、 Electronics、 Mechanical equipment、 Sales of daily necessities, Computer System Integration, Network Engineering, Communication Engineering, Weak current engineering, Pipeline Engineering( Except special equipment),Business Consulting, Engaged in daily chemical products、 electronic、 Technology development in the field of communication equipment technology、 Technology Transfer、 Technical Consulting、 Technical Services。【 Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments】