Jewelry appraisal training must learn the knowledge of jewelry and jade appraisal. Baidu Encyclopedia explained that jewelry identification is the identification of all kinds, purity, synthesis, labor, processing and some origin characteristics of jewelry, jade and organic gems. You can accurately identify the authenticity of jewelry by eliminating counterfeit jewelry and jade, thus protecting the rights and interests of buyers. You can go to yuanshi county Jewelry Education for systematic study.

Pure manual code, please adopt, thank you! !