Where is the demolition agreement of Miyun Tanzhou Jiayuan East Area kept?

The people's governments of cities and counties shall organize relevant departments to keep them. This residential area is located at the intersection of Xinzhong Street and Dongxie Street in Miyun District, Beijing. The compensation scheme for house expropriation and demolition shall be drawn up by the house expropriation department, and the municipal and county people's governments shall organize relevant departments to demonstrate it. According to the regulations, each party holds one copy.