General project: Sales of daily necessities; Sales of household appliances Retail of computer software, hardware and auxiliary equipment; Sales of electronic products Sales of needle and textile products; Fresh fruit retail Retail of fresh vegetables Sales of gift flowers; Retail of sports goods and equipment; Sales of office supplies Retail of hardware products Sales of instruments and meters Sales of gold and silver products Sales of communication equipment; Sales of metal products Sales of electrical equipment Sales of building materials Sales of mechanical equipment; Leasing of mechanical equipment; Advertisement release; Advertising design and agency; Typing and photocopying Office services; Rental and operation services for small and micro passenger vehicles; Parking lot service; Shared bicycle service Sales of Class I medical devices; Sales of Class II medical devices; Building cleaning services; Retail of edible agricultural products Sales of chemical products (excluding chemical products subject to licensing) Furniture sales Internet sales (excluding the sale of goods that require a license); Sales of automotive decoration products; Retail of auto parts Organize cultural and artistic exchange activities; Sales of metal materials Sales of personal hygiene products Technical services, technical development, technical consultation, technical exchange, technical transfer, and technical promotion; Leasing of photovoltaic power generation equipment Sales of photovoltaic equipment and components; Solar power generation technology services. (Except for projects that must be approved by law, business activities shall be carried out independently in accordance with the law based on the business license. ) (Business activities prohibited or restricted by national and municipal industrial policies shall not be engaged in. )"