The certificate of "NGTC Gem Appraiser" is a comprehensive training certificate issued by the National Jewellery and Jade Quality Supervision and Inspection Center and the National Jewellery Training Center, and it is also a new height of the certification certificate of jewelry vocational education in China.
The curriculum system of NGTC Gemmology is exclusively developed by the National Jewellery Training Center and created by experienced teachers combined with years of practical experience.