Dr. Yuan Zhizhong, Chairman of Bench Diamond Technology, India Speech
At the invitation of Chairman Vipul Shan, Dr. Yuan Zhizhong, Chairman of Bench Drilling Technology, attended the 2nd Edition of India Gem and Jewellery Machine Expo (IGJME) at Surat from 28-30 November, 2014 in affiliation with Surat Diamond Assiciation (SDA), and delivered a speech entitled "the Technology of Producing and Identifying of MPCVD( Microwave Plasma Chemical Vapor Deposition)Single, Polystalline Diamonds, the growth of single crystal polycrystalline diamond by microwave vapor deposition was warmly welcomed.
In addition, Dr. Yuan Zhizhong also introduced in detail the company's newly invented and registered trademark DiamondDetectTM colorless and nearly colorless diamond detection equipment, which caused a huge response at the meeting and was favored by most people. Dr.Arvind Patel,in Sahajanand Laser Technology Limited-a pioneer in the World Of Lasers in India, saw the huge market for this diamond detection instrument and has taken the lead in placing an order for 100 sets to be sold in India. Recently, the two sides are negotiating on the signing of the purchase and sale contract.
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.