Where can I open Jinchang's certificate of no room?

Issued in the office lobby of the Housing Authority. According to the relevant public information, a certificate of no room is issued at the Housing Authority where the household registration is located, and the ID card and household registration book are brought to the Housing Authority; Staff in the housing management system to query the name of the property; After confirming that there is no room, you can issue a certificate of no room. Jinchang is a prefecture-level city under the jurisdiction of Gansu Province, an important node city of the ancient Silk Road and one of the major cities in the Hexi Corridor.