What does on-site management of property mean?

We can consider a digital management scheme, that is, the "Internet of Things" of production site equipment. Managers can remotely monitor the company/manufacturing site through mobile applications, and provide technical support or assign tasks to the site remotely. The advantage of "cloud MES" is that it does not need to build its own server, but uses cloud big data technology to send field data to managers in real time. If you need to know more, you can search my name in Baidu.