What industries are there in the fourth industry?

The fourth industry is the general name of many industries related to information production, collection, storage, processing, dissemination and service. It is a new industry developed in recent decades.

That is, the information industry, which comes from the English InformationTrade, is also called the IT industry. It refers to the general name of enterprises, institutions and related internal institutions engaged in the production of information products and services, information system construction, information technology equipment manufacturing and other activities. In a narrow sense, the information industry refers to the computer industry directly engaged in the research, production, manufacturing and sales of computer systems and accessories, as well as the information processing industry that provides various services by computers.

The information industry in a broad sense includes information equipment manufacturing such as computers, communication equipment, televisions, cameras, tape recorders, stereos and other equipment manufacturing and information services. Information service industry includes all walks of life related to information collection, processing, storage, transmission, transmission, exchange, use and information system construction. As can be seen from the above definition, the information industry includes all industries related to information.