Sales and online sales (excluding value-added telecommunications and financial services): mechanical equipment and its accessories (excluding special equipment), electrical accessories, pneumatic components, hydraulic components, instruments and meters, printing equipment, printing materials (excluding dangerous goods), automobiles, motorcycles, bicycles, electronic products, furniture, agricultural machinery, decoration materials (excluding paint), wood, fitness equipment; import and export of goods, import and export of technology (except for items prohibited by laws and administrative regulations, and items restricted by laws and administrative regulations can only be operated after obtaining a license).