General items: Hardware products retail; Domestic trade agent; Forestry machinery services; Wholesale of hardware products; Stationery wholesale; Wholesale of refined oil products (without hazardous chemicals); Sewing machinery sales; Charging pile sales; Sales of high-performance sealing materials; Intelligent basic manufacturing equipment sales; Metal cutting machine tool sales; Sales of special equipment for semiconductor devices; Sales of integrated circuit chips and products; Wholesale of jewelry; Sales of generators and generator sets; Sales of electrical equipment; Sales of molding materials for casting; Wholesale of photographic equipment and telescopes; Wholesale of electronic components; Sales of new energy original equipment; Wholesale of sporting goods and equipment; Sales of special instruments and meters for environmental monitoring; Sales of special equipment for pharmaceuticals; Sales of raw and auxiliary materials for shoemaking; Sales of radio and television transmission equipment; Sales of electronic components and electromechanical components; Sales of new metal functional materials; Sales of synthetic materials; Sales of intelligent in-vehicle equipment; Sales of vibration and noise reduction equipment; Optical cable sales; Industrial robot sales; Metal tool sales; Sales of building decoration materials; Consulting and planning services; Educational consulting services (excluding education and training activities related to license approval); Technology promotion and application services; Business management consulting; Information consulting services (excluding licensing information consulting services); Complete sets of nuclear power equipment and engineering technology research and development; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Engineering and technological research and experimental development; Sales of high-quality special steel materials; AI application software development; Office equipment consumables manufacturing; Timber acquisition; Sales of spare parts for water transportation equipment; Sales of special equipment for environmental protection; Sales of construction machinery; Advertising production; Graphic design; Legal advice (excluding law firm business); Internet security services; Floor sales. (Except for projects that must be approved according to law, independently carry out business activities according to law on the basis of business license).