1. It is legally established and has relevant professional qualifications.
2. It passed the annual inspection of relevant departments in the last year.
3. Have a sound internal management system.
4. More than 8 appraisers.
5. The average annual operating income in the past three years is more than 800,000 yuan.
6. It has no record of being punished by relevant provincial departments or industry associations in the past three years;