Shaanxi product quality supervision and inspection research institute jewelry, jade and precious metal inspection center. Address: No.39, South Street, beilin district (Dongmutou) Tel: 029-8727 1860 Xi Gold, Jewelry and Precious Metals Inspection Center of Land and Resources College. Address: 50 meters south to east of Nanshaomen Cross Road.

60 yuan for everything. Xi Anbaoshi Appraisal Center is a professional organization for the detection and appraisal of jewelry and jade. On 1995, the center obtained the metrological certification of the provincial technical supervision bureau, and in 2006, it also obtained the qualification certification recognized by the national laboratory.

Xi Product Quality Supervision and Inspection Institute-Jewelry and Precious Metals Inspection Center is a third-party product quality supervision and inspection institution established and authorized by Xi People's Government according to law, and it is subordinate to Xi Bureau of Quality and Technical Supervision.

Xi institute of land and resources gold jewelry precious metal inspection center. Address: 50 meters east of Nanshaomen intersection (opposite to Xi 'an Red Cross Hospital).