To put it simply, NGTC is the abbreviation of National Gemstone Testing Center, and it is the national authoritative gem and jade quality testing institution approved by the Central Organizing Committee. It has strong credibility and support. National endorsement, so it is an authoritative certificate.

In addition to providing entrusted inspection services to the whole society, NGTC also undertakes many tasks such as national market supervision, spot check, arbitration inspection, import and export commodity inspection, formulation and revision of relevant national standards, and plays a guiding role in standardizing the domestic jewelry market and promoting the healthy development of the jewelry industry.

Characteristics of NGTC:

Jewelry Management Center has passed the strict examination and approval of AQSIQ and is authorized as the only national jewelry and jade quality supervision and inspection center in China. Beijing Jewelry Quality Supervision and Inspection Station, National Jewelry Training Center, Jewelry Vocational Skills Appraisal Guidance Center of the Ministry of Labor and Social Security, Beijing 89 Vocational Skills Appraisal Institute, Jewelry Information Center and Jewelry Research Institute were successively approved.

Reference to the above content: Baidu Encyclopedia -NGTC