With the continuous progress of information technology such as * *, the development of China's smart building will usher in new opportunities. For * *, their focus is no longer on the monitoring of each subsystem, but on how to deal with the increasing complexity of property management and * * liquidity, so as to realize the scientific and effective management of * * system, reduce the operation and maintenance costs, and ensure the value preservation and appreciation of property assets** Based on the unified entrance, centralized access to single or multiple * * operation data and reports, establish a standardized intelligent service management mode, so that * * can grasp the real state of * * at any time through the mobile phone client, and make * * company clear about * * and customer feedback and other information at a glance. Customer feedback data shows that the implementation...