Renovation Project of Xixinli, Beijing/Office Building

四层办公区及一层大厅装修改造（含消防施工及安防网络门禁、电梯、外墙真石漆及栅栏、外墙窗户拆换步梯修复及楼顶防水等。

Renovation and renovation of the fourth floor office area and the first floor lobby, including fire protection construction and security network access control, elevators, exterior wall real stone paint and fences, exterior wall window replacement and escalator repair, and roof waterproofing.