I bought the website written on the Certificate of Certificate! Is this website reliable?
2 thoughts on “National Jewelry Quality Supervision and Inspection Center?”
Leave a Comment
You must be logged in to post a comment.
I bought the website written on the Certificate of Certificate! Is this website reliable?
You must be logged in to post a comment.
Hello, reliable. Essence Essence There are also certificates saved. There are also countries and international ones. Hope to give praise. Essence Essence
The National Jewelry Quality and Center (NJQSIC) is a national quality inspection agency authorized by the State Administration of Quality Supervision and Quarantine in accordance with the law, and is recognized by the National Appraisal Committee by China; Division unit to host and revise national standards and industry standards.
The main detection business scope mainly includes jewelry and jade appraisal, diamond grading, ornamental stone appraisal, precious metal purity detection, the thickness of the precious metal plating in the jewelry, the amount of nickel release, and the measurement of harmful elements in jewelry.
working hours: (except for holidays)
Monday to Friday, morning (8: 30-11: 30); afternoon (12: 30-17: 00).
It headquarters of Beijing: No. 2, Datun Road, Chaoyang District, Beijing.
In Shenzhen Laboratory: 4th Floor, West Block, Viping Jewelry Building, 2109, Cuizhu Road, Luohu District, Shenzhen.