The business scope includes: General projects: Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Network equipment sales; Pump and vacuum equipment sales; Wire and cable operation; Office services; Internet of Things technical services; Information Technology Consulting Services; Remote health management services; Software development; Data processing services; Internet data services; Computer system services; Class II medical device sales; Wholesale of computer software and hardware and auxiliary equipment; Retail of computer hardware and software and auxiliary equipment; Sales of air pollution monitoring and testing instruments; Sales of drug testing instruments; Sales of integrated circuit chips and products; Integrated circuit chip design and service; Retail of electronic components; Wholesale of electronic components; General mechanical equipment installation services; Sales of toys, anime and amusement supplies; Import and export of goods; Outdoor products sales; Sales of household appliances; Wholesale of hardware products; Pneumatic and power tool sales; Metal tool sales; Sales of plastic products; Sales of daily glass products; Sales of daily miscellaneous goods; Wholesale of kitchenware and sanitary utensils and daily miscellaneous goods; Sales of machinery and equipment; Food sales (only pre-packaged food products are sold); Sports health services; Sales of Class I medical devices; Wholesale of cosmetics; Wholesale of sporting goods and equipment; Daily necessities sales; Sales of labor protection supplies; Sales of special chemical products (excluding hazardous chemicals); Daily mask (non-medical) sales; Domestic trade agent; Sales of maternal and baby products; Furniture sales; Needle textile sales; Retail of household appliances; Sales of agricultural and sideline products; Gift flower sales; Sales of daily necessities; Sales of personal hygiene products; Sales of hair accessories; Cosmetics retail; Smart home consumer device sales; Pet food and supplies wholesale; Security equipment sales; Electronic product sales; Sales of special instruments and meters for environmental monitoring; Sales of daily chemical products; Retail sale of arts and crafts and collectibles (except ivory and its products); Distribution switch control equipment sales; Sales of lamps; Sales of needle textiles and raw materials;