Yes, Guo Jian Jewelry and Jade Jewelry Inspection and Testing Center was established in 2020, located at No.29 Shuitian Second Street, Cui Jin Community, Cuizhu Street, Luohu District, Shenzhen. National Inspection Center for Jewelry and Jade Jewelry is a retail-oriented enterprise.
Shenzhen jewelry is famous all over the country. 70% of China's jewelry comes from Shenzhen, mainly concentrated in Shenzhen Shuibei and Tianbei areas, and Jinli International Jewelry Exchange Center is one of the larger markets.
Hello, there are many jewelry appraisal stations in Shenzhen. The most authoritative is the National Jewelry and Jade Quality Supervision and Inspection Center (ngtc). Address: Floor 0/5, Jewelry Testing Center Building, No.4 Beili South Road, Luohu District, Shenzhen. Telephone 0755-829 12709.