2 thoughts on “What are the professional qualification certificates of jewelery industry”
Juana
Jewelry jewelry industry qualification certificate is: National Jewelry Jade Stone Inspector, which is a professional qualification certificate issued by the Ministry of Human Resources of the National Human Resources. Look, there are classified on it.
Jewelry jewelry industry qualification certificate is: National Jewelry Jade Stone Inspector, which is a
professional qualification certificate issued by the Ministry of Human Resources of the National Human Resources. Look, there are classified on it.
State Baoyu Stone Inspector (divided into junior, intermediate, advanced) GAC GIG GIC GIA