Dr. Yuan is going to Taiwan Gemological Institute to set up diamond practice identification course and DGA diamond course.
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology (Zhengzhou) Co., Ltd., was invited by Dean Shen Mei of TGI Taiwan Gem Research Institute to teach the 10.21-10.22 two-day diamond practice identification course and the 10.26-10.30 one-week DGA diamond course at TGI Taiwan Gem Research Institute.
In view of the fact that synthetic diamonds are on the market one after another, it is difficult to distinguish between natural diamonds and synthetic diamonds in the market. In order to help consumers and diamond lovers to better distinguish between natural diamonds and synthetic diamonds, TGI Taiwan Gemological Research Institute has set up a two-day diamond practical identification course for this purpose, and solemnly invited Dr. Yuan Zhizhong to teach the students some of the most practical methods for identifying natural diamonds and synthetic diamonds.
In the one-week DGA diamond course, Dr. Zhong Yuan will teach students: diamond grading, synthetic diamond methods and identification. Category and method of imitation and diamond cutting. Dozens of stone and bare stone class experiment. Diamond sales pipeline and valuation methods, etc.
For details of the above courses, please refer to the official website of TGI Taiwan Gem Research Institute: http://www.tgi-gem.
To participate in the "2011 Beijing International Lighting Exhibition" exhibition held in Beijing
Participate in the "7th Guangzhou International LED Exhibition (LED CHINA 2011)" exhibition held in Guangzhou
To participate in the "Japan International Electronic Products Exhibition" held in Tokyo, Japan"
Participated in the "Twelfth China International High-tech Achievement Fair" held in Shenzhen and won the "Excellent Product Award" certificate
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, gave a lecture entitled "Identification of Gem Diamonds Cultivated by CVD Method" at the Appraisal Institute on the 11.9 at the invitation of the Appraisal Institute of Taiwan Gemological Institute. In the lecture, Yuan Dong introduced in detail the historical principles of CVD diamonds and their development status, and introduced in detail several methods to distinguish CVD diamonds from natural diamonds on how to identify gem-grade CVD diamonds that participants are concerned about! Yuan Dong's wonderful speech was well received by the participants!
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited by Hangzhou International Jewelry City to attend an academic symposium on November 19, 2013. At the symposium, Yuan Dong gave a speech entitled "International Situation and Identification of CVD Synthetic Diamonds" on the current situation of CVD synthetic diamonds that jewelers are concerned about and how to distinguish CVD diamonds from natural diamonds. In the speech, Yuan Dong introduced in detail the history of CVD diamonds, the international situation of CVD diamonds and the commonly used identification methods of CVD diamonds, and answered some questions raised by jewelers. Mr. Yuen's speech was well received by the participants, and all jewelers said they benefited.