Why do many companies choose IT outsourcing? What are the benefits of IT outsourcing?

1, recruiting a full-time network manager, the workload is insufficient, and benefits such as five insurances and one gold are needed, which is not economical; 2, full-time network management knowledge is not comprehensive enough, and some problems need external support; 3. Full-time network managers in non-IT industries lack promotion channels. Generally, a company is a network management company, which has been under administrative control for a long time, and some of them are drivers. Unlike the company's sales staff, sales staff may go to the sales supervisor, sales manager, sales director or even CEO, so there is great mobility. 4. The engineers of outsourcing companies solve a convenient problem and let them come and go in a hurry; 5. Customers' problems are effectively solved, and predictive suggestions and solutions are put forward like consultants. Outsourcing is to let professionals do professional things.