Yuan Dong Attends Changsha International Ore Expo and delivers an Important Speech
China (Changsha) International Mineral and Gem Expo is a national-level international professional exhibition approved by the State Council and co-sponsored by the Hunan Provincial People's Government and the Ministry of Land and Resources. The purpose of the exhibition is to "gather global resources, build international brands, expand exchanges and cooperation, and promote science and civilization". The 2nd International Ore Expo was held on May 15-5.20, 2014.
Mr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited to participate in this expo and delivered a speech entitled "World Development Status and Identification Technology of CVD Diamonds". In the speech, Yuan Dong introduced in detail the development status of CVD diamonds in various countries in the world today and introduced some methods on how to identify CVD diamonds. Yuan Dong's speech was well received by the participants.
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.