What does project management information system mean?

Project management information system is a computer-based project management information system, which is mainly used for project target control. Computers are used to collect, record, store and filter data related to project management, and present the results of data processing to project management members. It is a tracking control system of project progress and also a tracking system of project management information flow. It can run on computer networks and the Internet. Mace is afraid of injury.