General projects: Internet information services; Network technology services; Software development; Software outsourcing services; Network and information security software development; Internet sales (excluding the sale of licensed goods); Network equipment sales; Integrated circuit design; Internet of Things technology services; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and application of cell technology; Research and development of biochemical product technology; Research and development of industrial enzyme preparations; Research and development of extraction, purification, and synthesis technologies for marine bioactive substances; Biomass energy technology services; Development of agricultural scientific research and experimentation; Sales of testing machines; Sales of experimental analysis instruments; Sales of washing machinery; Sales of refrigeration and air conditioning equipment; Sales of terminal measuring equipment; Sales of electronic products; Sales of electrical instruments and meters; Sales of power electronic components; Optical glass sales; Sales of specialized environmental monitoring instruments and meters; Scale sales; Sales of specialized teaching instruments; Sales of specialized machinery for agriculture, forestry, animal husbandry, sidelines, and fisheries; Sales of instruments and meters; Sales of specialized chemical products (excluding hazardous chemicals); Sales of pumps and vacuum equipment; Sales of hygiene products and disposable medical supplies; Sales of disinfectants (excluding hazardous chemicals); Sales of daily masks (non medical); Wholesale of protective equipment for medical staff; Sales of ecological environment monitoring and testing instruments and meters; Sales of metal products; Sales of mechanical equipment; Wholesale of automotive spare parts; Wholesale of other chemical products; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Sales of high-purity elements and compounds; Sales of Class I medical devices; Sales of Class II medical devices; Sales of daily necessities; Reproduction of production, sales, processing, transportation, storage, and other related services of agricultural products (except for licensed businesses, projects that are not prohibited or restricted by laws and regulations can be independently operated in accordance with the law)