Industrial Investment, Commercial project investment, Industrial project investment; Renovation and decoration projects, Landscaping Project, Earthwork, Municipal public works, Steel structure engineering, Road and Bridge Engineering, Wiring and pipe work, Glass curtain wall project; Sale: Building Materials、 Decorative materials、 steel、 Petroleum products、 coal、 fuel oil、 Energy-saving and environmentally friendly products、 Mechanical and electrical equipment、 Hardware products、 Home appliances、 Daily necessities、 Mineral Products、 Chemical products(Removal of hazardous chemicals)、 furniture、 Electronics、 Metal materials、 clothing、 plastic products( Not including thickness less than0.025 mm plastic shopping bags)、 Packaging materials、 Printed Materials; Import and export of goods and technology; Acquisition of mechanical parts; Warehousing, freight forwarding, Cargo loading and unloading; Motor Vehicles、 Machinery and equipment rental; repair: Mechanical and electrical equipment; Resource recycling technology research and development, Energy product research and development, Real estate development and sales。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)