The business scope includes: Research and development of environmental protection technology, technology transfer, and technology consulting; Sales of clothing, furniture, needle textiles, hardware, building materials, stainless steel products, mechanical equipment and accessories, electronic products; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state); Recycling and wholesale of discarded clothing, shoes, hats, bags and suitcases. Projects that require approval by law can only be operated after approval by relevant departments.