Why are there a lot of western jewelry now, Chinese traditional jade? 1 Comment / default / By huanggs
Is it more professional to learn jade appraisal? 1 Comment / default / By huanggs I want to know where I can learn more professional jade identification and can be verified ~
What is the difference between Yunnan Jewelry Appraisal Certificate and the State Certificate? Is the certificate issued by Yunnan Jewelry and Jade Stone Jewelry Quality Supervision and Inspection Institute? 5 Comments / default / By huanggs