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On December 16, Mr. yuan zhizhong, chairman of bench drill technology (Zhengzhou), received a golden invitation from Zhengzhou municipal people's government, inviting director yuan to attend the 2015 Zhengzhou municipal people's government new year reception. Director Yuan attended the New Year's Reception in the Guest Hall on the 2nd floor of Huanghe Hotel at 17:30 p. m. on December 18, 2014. In addition to the city leaders, there were also many important people from other enterprises in Zhengzhou, such as the vice president of Foxconn port, the general agent of Carrefour Zhengzhou, the vice president of Dennis, and the manager of Shanxi Fenjiu. After the reception began, the city leaders first summarized the major achievements of Zhengzhou City in the past year and made
20
2014
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12
On September 12, 2014, Mr. Wang Wuyi, Executive Vice President of GIA, ThomasMoses and Director of Research Office, came to our factory for a visit to Shuoda Diamond and Bench Diamond Technology. Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, cordially received two guests from afar. The Gemological Institute of America (GemologicalInstituteofAmerica) is the founder of the international promotion of diamond certification.
12
2014
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09
Yuan Dong was invited to attend the 18th Superhard Material Technology Development Forum
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited to Taiyuan City, Shanxi Province from 10.14 to 10.17 to attend the 18th Superhard Material Technology Development Forum, and delivered a speech entitled "Introduction of Microwave Plasma Chemical Vapor Deposition Technology for Making Single Crystal and Polycrystalline Diamond and Description of Research and Development Projects of Bench Diamond Technology Company. In his speech, Yuan Dong introduced in detail the history and principle of chemical vapor deposition, as well as the current development status of MPCVD,
18
2014
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10
Yuan Tung goes to Taiwan Gemological Institute to teach DGA diamond course
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited by Taiwan Gemological Institute to teach DGA diamond course at Gemological Institute from March 23 to 27, 2015. During the four-day course, Yuan Dong taught the students the latest and most practical gem courses. In the four-day intensive course, both theory and practice of Yuan Dong were combined to teach the most essential parts of gem knowledge: 1. Various grades of gemstones and understanding the standards of 4C rating of gemstones. 2. The sales pipeline and valuation method of gemstones. 3. Understand the categories and identification methods of gemstone imitations. 4. Teach students how to use conventional instruments to identify the most difficult to detect (synthetic gems
28
2015
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03
Yuan Dong Attends the 2015 Spring Taipei International Jewelry Symposium
On March 28, Mr. Yuan Zhizhong, Chairman of Bench Diamond Technology (Zhengzhou), was invited by GIA Taiwan American Gemological Research Institute Alumni Association to participate in the 2015 Spring Taipei International Jewelry Symposium. At the meeting, Chairman Yuan gave a speech entitled "The Development of Synthetic Diamonds and Its Impact on the Market". In the speech, Chairman Yuan introduced the classification of artificial diamonds, as well as the advantages and disadvantages of several CVD technologies, and introduced in more detail some methods of how to identify natural diamonds and CVD diamonds. Chairman Yuan's wonderful speech was well received by the participants. After the meeting, Mr. Lai Sai-chuan, President of GIA Taiwan Gemological Institute of America Alumni Association
13
2015
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04
Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, was invited by the American and British Jewelry Appraisers Association. Yuan Dong will go to Athens, Greece to attend the first Mediterranean Gemmology and Jewelry Conference to be held there on June 27, 2015 and publish a special report entitled "Valuation of Synthetic Diamonds, Growth Technology and Identification of CVD Synthetic Diamonds.
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2015
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