Marine engineering construction, International Shipping Agency, International freight forwarding, Domestic land freight forwarding, Shipping Services, Warehousing services(Removal of hazardous chemicals), Machinery and equipment rental, Mechanical and electrical equipment、 Chemical raw materials and products(Removal of hazardous chemicals、 Monitoring chemicals、 Fireworks、 Civilian explosives、 Precursor chemicals)、 Electronics、 Metal materials、 Sales of boats and accessories, 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】