How is the seal of house appraisal in Chengdu, Sichuan legal?

There must be the official seal of the appraisal institution and the signature of the appraiser.

When the owner or user of a house provides an appraisal application to a local appraisal institution, he must hold a legal certificate to prove that he has relevant civil rights. After receiving the application for appraisal, the appraisal institution shall conduct appraisal in time.

The evaluation of houses needs to be evaluated by qualified institutions. As long as it goes through the legal appraisal procedure, the appraisal of the house can be used as an appraisal opinion to prove the facts advocated by the parties and has legal effect.