CIO usually refers to the chief information officer, who is a senior administrative official in charge of the planning and integration of information systems and resources within an enterprise. He is mainly responsible for providing services to various departments within the enterprise. By observing the workflow of the business department, he can find the shortcomings of the business department and correct them.

ChiefInformationOfficer (also known as CIO, short for Chief Information Officer) means chief information officer or chief information officer in Chinese, and is a senior official in charge of all fields of information technology and systems in a company. They support the company's goals by guiding the use of information technology.

They understand technology and business processes and have a multifunctional concept. They are usually the best candidates to closely integrate the organization's technology deployment strategy with the business strategy.

CIO originally refers to the chief information officer in the government management department. With the development of information system from an auxiliary tool in the background to a powerful means to directly participate in enterprises, CIO came into being in enterprises and became a decisive figure. The chief information manager of American enterprises is equivalent to the deputy general manager, and is directly responsible to the top decision maker.

The duties of the CIO are:

1, at the strategic level, including excavating resources, formulating strategies, rationally arranging and evaluating values.

2. Change level, including restructuring process, rebuilding system, improving standards and optimizing management.

3. Implementation level, including resource integration, system selection, mobile phone information and supervision projects.

4. Communication level, including arranging training, coordinating relationships, finding problems and forming teams.