Research and development, sales, and laying services for artificial lawns and carpets; Sales of rubber products and plastic products: Technical services for landscaping and maintenance clothing, product development, technical consulting, planning and creative services: Design and construction of sports facilities engineering; Sports score; Sales of chemical products and raw materials (excluding dangerous goods), fitness equipment, cultural goods, adhesives, adhesive products, general machinery and accessories, electrical machinery and equipment, shock absorption computers, software and auxiliary equipment: Thermal, electronic products, hardware products Self operated and agency import and export business of various goods and technologies (excluding projects that require approval according to law or goods and technologies that are prohibited from import and export) can only be carried out with the approval of relevant departments