(In order to promote the technological advancement of housing construction, improve the functional quality of housing, and select the first and applicable high-tech to promote the modernization process of housing industry, the Ministry of Construction summed up the office experience of the "2000 Well-off Urban and Rural Housing Science and Technology Industrial Engineering Project". , It is planned to organize and implement the demonstration project of the intelligent system of residential communities nationwide (hereinafter referred to as the demonstration project) in about five years from 2000.)