Jiashan Ximen Demolition and Relocation Office (formerly known as: Jiashan County Housing Expropriation Office), established in 2018, is located in Jiaxing City, Zhejiang Province, with the purpose and scope of business of "Participating in the research and drafting of policies on the expropriation of housing on state-owned land and compensation, expropriation plans, and specifically Organize and implement. Undertake technical guidance for housing expropriation and compensation work. Participate in the identification of unregistered houses on state-owned land at county level. To undertake the organization and implementation of key housing expropriation projects in urban areas of the county. Assist in administrative reconsideration, administrative litigation, dispute mediation and petition work involving housing expropriation, compensation and resettlement. Undertake the work of housing expropriation data information and statistics". The business unit has a start-up capital of RMB 260,000 yuan. Through the Tianyecha big data analysis, Jiashan County housing expropriation management service center participated in bidding projects 33 times.