Min Taian is similar to an appraisal agency, and it should be contracted by some large property insurance companies, such as auto insurance survey and non-auto insurance survey, with different treatment levels and different fees. It has signed agreements with PICC and Ping An, which means public evaluation, court entrustment, personal entrustment and so on. It is a third-party organization that publicly appraises the insurance value!
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.