Gold, silver, jewelry and jade social measurement quality inspection notary station. According to Baidu map, the social metrology, quality inspection and notarization station of gold, silver, jewelry and jade in Siping City, Jilin Province can identify jadeite. Siping Social Metrology and Quality Inspection Notary Office of Gold, Silver, Jewelry and Jade was established on August 6, 2000, and its legal representative is Li Xiaowei. Its business scope includes measurement and purity inspection of gold and silver products, jewelry and jade identification, etc.