What areas does the IT industry mainly include?

Information technology (IT, Information Technology) is sensing technology, communication technology, computer technology and control technology.

The information technology industry, also known as the information industry, is an industry that uses information means and technology to collect, organize, store, and transmit information and intelligence, provide information services, and provide corresponding information means, information technology and other services.

The information technology industry includes: industrial sectors engaged in the production, circulation and sale of information and the use of information to provide services.

Expanding data types The information technology industry mainly includes three industrial sectors: 1. Information processing and service industry. This industry is characterized by using modern electronic computer systems to collect, process, organize and store information to provide various industries with a variety of services.

Information services, such as computer centers, information centers and consulting firms, etc.

2. Information processing equipment industry. This industry is characterized by activities such as the research and production of electronic computers (including hardware manufacturing of related machines), computer software development and other activities. Computer manufacturing companies, software development companies, etc. can be counted as this industry.

3. Information transmission intermediary industry. The characteristic of this industry is the use of modern information transmission intermediaries to transmit information to the destination in a timely, accurate and complete manner.

Therefore, the printing industry, publishing industry, news broadcasting industry, communications and postal industry, and advertising industry can all be included in it.

The information industry can be divided into primary information industry and secondary information industry. The former includes: traditional goods and services for transmitting information and intelligence, while the latter refers to services provided to internal consumers such as governments, enterprises and individuals.