The Jewelry Management Center of the Ministry of Natural Resources (National Jewelry and Jade Quality Supervision and Inspection Center) [hereinafter referred to as the National Jewelry Inspection (NGTC)] is a bureau-level institution directly under the Ministry of Natural Resources, and a national-level jewelry authorized by the State Administration for Market Regulation. The jade quality inspection agency is the National Standardization Technical Committee for Jewelry and Jade (SAC/TC 298), the Jewelry and Jade Inspection and Evaluation Technology Innovation Center of the Ministry of Natural Resources, the Asia-Pacific Jewelry Standardization Technology Alliance (AGA), the Jewelry Professional Skills Appraisal Guidance Center, and China Assets The affiliated unit of the Evaluation Association Jewelry Art Evaluation Professional Committee.

National Jewelry Inspection (NGTC) is a provider of high-end inspection, testing and appraisal services; it is an authoritative organization and pioneer in the field of inspection, testing and evaluation of jewellery, jade and jewellery in my country; it is an expert committee of professional qualification examinations for asset appraisers (jewelry) and self-discipline management in the jewelry evaluation industry Technical support unit; designated as an import and export commodity inspection laboratory, a designated laboratory for jewelry, jade, and jewellery products of the China Consumers Association, and a technical support unit for consumer rights protection identification.

The National Jewelry Inspection (NGTC) was established in Beijing in 1992 and has more than 870 employees. After 30 years of development, it has become a collection of inspection and evaluation, scientific research and technology development, standardization construction, international exchanges and cooperation, vocational education and training and skills It is a national-level comprehensive service platform for jewellery, jade, science and technology that integrates identification and certification, cultural and creative industries, and social welfare services.

The National Jewelry Inspection (NGTC) has first-class laboratories, training and scientific research institutions in Beijing, Shenzhen, Shanghai, Guangzhou, Yunnan, Pingzhou, Shenyang, Xi’an, Zhuji, Suzhou, Hong Kong and other places, undertaking market supervision, public security, Judicial, customs and other government departments supervise and inspect, inspect, arbitrate, and entrust inspection tasks to provide vocational education and training and vocational skills appraisal services for the government and all walks of life, and promote China's jewelry industry toward "digital, intelligent, branding, High-quality development in the direction of "internationalization".