Current location - Plastic Surgery and Aesthetics Network - Jewelry brand - Service of National Jewelry Quality Supervision and Inspection Center
Service of National Jewelry Quality Supervision and Inspection Center
The center mainly provides entrusted inspection services to the society and undertakes supervision, arbitration and inspection by government departments such as national quality supervision, industry and commerce, public security and justice.

The main detection business scope of the center mainly includes jewelry and jade identification, diamond grading, ornamental stone identification, precious metal purity detection, precious metal coating thickness and nickel release in jewelry and determination of harmful elements in jewelry.