1. The building area and structure are important for the evaluation of factory demolition, and these data should be provided by professional surveying and mapping companies. Orientation and innovation coefficient of the factory building: this needs to be investigated by the appraisal institution itself, as well as the local real estate market, supporting conditions and other important factors affecting real estate prices;
2. In addition, the evaluation agency should also measure the interior decoration and make separate evaluation and ownership information: factory certificate and property rights file; Geographical location: transportation, public facilities, health, medical care, etc.
3. Housing situation: completion time, floor, pattern, structure, orientation, decoration, others: pay attention to whether there are people and land certificates.