Zhong Zhen National Jewelry Inspection Center is a formal and professional jewelry and jade quality inspection institution with clear inspection scope and corresponding qualifications, and can issue legally effective jewelry and jade appraisal certificates.

Zhong Zhen National Inspection and Jewelry Testing Center is a legally established institution specializing in the quality inspection of precious metals, jewels and jade with the approval of the relevant state departments, and has passed the approval of the national laboratory, and the certificate has not been forged.