Chai Meng is the dean of the Business School of the National Inspection Jewelry Training Center, the National Registered Jewelry and Jade Quality Inspector (CGC), and the dean of the Business School of the National Inspection Jewelry Training Center. Engaged in jewelry industry education for nearly 20 years, and accumulated rich experience in jewelry education, such as color jewelry identification, diamond grade, jewelry salesperson, etc. The national jewelry training center where he works is an authoritative jewelry education and training institution in China. Founded nearly 30 years ago, it has won the trust of the country and people and trained a large number of outstanding jewelry talents.

Mr. Chai has made a full study of jewelry knowledge and market, and participated in the creation of jewelry industry works such as Systematic Gemmology and Research on the World's Major colored gems Producing Areas.