Newly setconstruction land use right should not do any harm to usufructuary rights that have already been set up.
新设立的建设用地使用权，不得损害已设立的用益物权。
2
The company setconstruction equipment machinery, real estate development, municipal engineering and building materials business together!
该公司集建筑设备机械、房地产开发、市政工程及建筑材料经营一体！
3
That information is used in building codes that setconstruction standards for buildings, so that the buildings will be life-safe. You can find links to these maps here.