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News and information
To participate in the "Japan International Electronic Products Exhibition" held in Tokyo, Japan"
20
2012
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09
Participated in the "Twelfth China International High-tech Achievement Fair" held in Shenzhen and won the "Excellent Product Award" certificate
20
2012
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09
Yuan Dong was invited to give a lecture at the Appraisal Institute of Taiwan Gemological Institute.
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!
09
2013
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11
Yuan Dong Attends the Symposium at the Invitation of Hangzhou Jewelry City
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.
19
2013
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11
Yuan Dong attended the 2013 Chinese Taipei Jewelry Symposium and delivered an important speech
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited to Taiwan to attend the 3rd General Meeting of the 8th China Gem Association and the 2013 Taipei Jewelry Symposium and delivered a speech entitled "International Situation and Identification Methods of CVD Synthetic Diamonds. In the speech, Yuan Dong introduced the history and principle of CVD synthetic diamond in detail, and made a detailed explanation on the current international situation of CVD synthetic diamond,
07
2013
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12
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited by the Hong Kong Diamond Association and the Hong Kong Jewellery Association to attend the CVD Diamond Seminar of the Hong Kong Diamond Association and the Hong Kong Jewellery Association on 1.13. At the seminar, Yuan Dong introduced the historical principles of CVD diamonds and the international status of CVD diamonds to the participants in detail, and introduced several commonly used methods on how to distinguish CVD diamonds from natural diamonds.
13
2014
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01
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