1 thought on “Where can Chongqing identify emerald Chongqing where there is jewelry appraisal agency?”
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1. Chongqing Metrology Quality Inspection and Research Institute Jewelry, Jewelry, Jewelry and Metal Quality Supervision and Inspection and Research Center: Address: No. 1, Yangliu North Road, Yubei District, Chongqing.
. The Chongqing Metrology Quality Inspection Research Institute is the national legal measurement testing, quality inspection, and calibration test research institution set up by the Chongqing Municipal Government. Has independent legal status and third -party justice. The Jewelry Jade and precious metal quality supervision and inspection and research center is the only legal jewelry and precious metal testing agency recognized by Chongqing with the national -level certification and the National Acceptance Commission (CNAS). n 3. Detective scope: jewelry testing; diamond 4C classification; jade grading; inspection of precious metal jewelry (gold, silver, platinum, 钯) content, limited regulations for harmful elements; Quality equation
4. Service targets: Undertake supervision, industry, public security, judicial, customs, customs and other government functional departments, inspections, inspection and inspection, arbitration inspection, and commissioned inspection. Provide batch commission inspection services for jewelry companies. Provide consumers with commission inspection services. Consultation and popularization services to provide jewelry knowledge from all walks of life.
1. Chongqing Metrology Quality Inspection and Research Institute Jewelry, Jewelry, Jewelry and Metal Quality Supervision and Inspection and Research Center: Address: No. 1, Yangliu North Road, Yubei District, Chongqing.
. The Chongqing Metrology Quality Inspection Research Institute is the national legal measurement testing, quality inspection, and calibration test research institution set up by the Chongqing Municipal Government. Has independent legal status and third -party justice. The Jewelry Jade and precious metal quality supervision and inspection and research center is the only legal jewelry and precious metal testing agency recognized by Chongqing with the national -level certification and the National Acceptance Commission (CNAS). n 3. Detective scope: jewelry testing; diamond 4C classification; jade grading; inspection of precious metal jewelry (gold, silver, platinum, 钯) content, limited regulations for harmful elements; Quality equation
4. Service targets: Undertake supervision, industry, public security, judicial, customs, customs and other government functional departments, inspections, inspection and inspection, arbitration inspection, and commissioned inspection. Provide batch commission inspection services for jewelry companies. Provide consumers with commission inspection services. Consultation and popularization services to provide jewelry knowledge from all walks of life.