Based on:
The tertiary industry of service industry mainly refers to the industry that does not produce material products, that is, service industry.
Commercial services refer to the service exchange activities involved in commercial activities, including professional services, computer and related services, research and development services, real estate services, leasing services without the intervention of brokers, advertising services and other commercial services.
Communication services, including postal services, express mail services, telecommunications services, audio-visual services.
Construction and related engineering services, including general construction engineering, installation and assembly engineering, building improvement and decoration engineering, etc.
Sales services include agency services, wholesale trade services, retail services, special agent services and other sales services.
Educational services include primary education services, secondary education services, higher education services, adult education services and other educational services.
Environmental services, including sewage treatment services, waste treatment services, health and related services and other environmental services.
Financial services, including insurance and insurance-related services, banking and other financial services (except insurance).
Health and social services, including hospital services, other human health services, social services and other health and social services.
Tourism-related services, including hotels and restaurants, travel agencies and travel agency services, tour guide services, etc.
Entertainment, culture and sports services, including entertainment services, news agency services, libraries, archives, museums and other cultural services, sports and other entertainment services.
Transportation services, including sea transportation services, inland river transportation services, air transportation services, space transportation services, railway transportation services, road transportation services, pipeline transportation services and auxiliary services of various modes of transportation.
Personal services: bath, beauty salon, funeral, repair, medical treatment, cinema and other services for residents. ?
Special service industry: information service industry, consulting service industry, entertainment and leisure industry.
Business scope of information technology company: technical development, technical consultation and technical service of communication equipment. Mechanical equipment installation, communication equipment, electronic products, computer software and hardware sales.