Design, production and sales of sculpture crafts and mechanical fan equipment; Design, production and sales of metal crafts, stainless steel products, metal fence panel and metal handrails; Production and sales of architectural decoration Engineering, landscaping engineering, steel structure engineering, entertainment, activities and exhibition props; Production and sales of landscape models, mechanical models, metal frame products and assembled houses; Sales of mechanical equipment and professional environmental protection equipment, import and export goods; Technology import and export; Import and export agency