The general business items are: Clothing, shoes, hats, bags, cosmetics, office supplies, agricultural and sideline products (except for those specifically stipulated by the state), general merchandise, electronic products (excluding electronic publications), auto parts, motorcycle parts, household appliances, instruments and meters, electromechanical equipment, communication equipment, ceramic products, sanitary ware, kitchen supplies, hardware and electrical appliances, wires and cables, Class I medical devices online sales, Operating e-commerce (involving pre-administrative license, it can only be operated after obtaining pre-administrative license documents), computer software research and development; Import and export of goods and technology. (Except for the items prohibited and required by laws, administrative regulations or decisions of the State Council to be approved before registration)