What school's self -study test or promotion has jewelry appraisal design major 2 Comments / default / By huanggs
AU750's diamond ring, total quality 1.61g, and 0.078CT weight of injection stone, the color is white, how much does it cost? 2 Comments / default / By huanggs
Is the jewelry design major in Wuhan Engineering and Technology College of Engineering and Technology Is it self -study? 2 Comments / default / By huanggs
Can adult self -examination test gem appreciation and processing major? 3 Comments / default / By huanggs