From July 25 to 26, 2026, the expert assessment team from the China National Accreditation Service for Conformity Assessment (CNAS) visited the laboratory to conduct the on?site verification for the CNAS accreditation re?assessment. After two days of rigorous and comprehensive on?site review, the team unanimously concluded that the laboratory’s management system operates effectively and its technical capabilities are robust. The laboratory successfully passed this CNAS re?assessment.