1. Fujian Southern Judicial Appraisal Center is a comprehensive judicial appraisal service institution with independent legal personality. It was established with the approval of the Fujian Provincial Department of Justice in August 2005 and filed by the Ministry of Justice.

2. Fuzhou Southern Judicial Appraisal Institute will conduct appraisal according to certain procedures, including sample collection, experimental analysis and data comparison. Strict procedures can ensure the reliability and credibility of the appraisal results.