General business items: product design and sales of special spare parts and modified parts for automobiles and motorcycles, outdoor products, electronic products, protective clothing, and aluminum alloy products; domestic trade; e-commerce operations; import and export of goods and technology. Leasing services (excluding licensed leasing services); housing leasing; special equipment leasing. Licensed business items: production, processing and technology development of special spare parts and modified parts for automobiles and motorcycles, outdoor products, electronic products, protective clothing, and aluminum alloy products.