Beijing accreditation bodies address the authority of the di

All-China Federation of Industry Jewelry Industry Association Jewelry Inspection and Research Center (GJC) Telephone (Tel) :010-66169533 Ministry of Public security product quality supervision and inspection center Tel :010-66024598, 66159717,66111168 Tel :010-66024598, 66159717,66111168 Gem Identification Center of Beijing University Tel :010-62755676

Beijing accreditation bodies address the authority of the di,diamond information Site content is provided by users, including Diamond Knowledge ,Diamond Identification ,World Famous Diamond ,Industry News ,Brand News ,Business Directory ,People Sharon ,Shopping tips ,Luxury fashion ,Brand Daquan ,Accreditation body ,Policies and Regulations , if you have knowledge of the financial sector do not know if you can find your answers here, I wish you good luck!

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