Lanzhou real estate management bureau. Lanzhou Real Estate Management Bureau is located in Lanzhou, and its business includes: real estate license handling, information change of real estate license, registration and certification of various houses, etc. Therefore, the real estate license of Xincheng Mansion in Lanzhou New District is handled by Lanzhou Real Estate Management Bureau. The business hours of Lanzhou Real Estate Administration Bureau are Monday to Friday: 9: 00- 17: 00. Its functions are: responsible for the preparation of the overall planning of the economic zone and the planning and management of project construction, and responsible for the bidding supervision of construction projects in the economic zone.