News
News and information
Dr. Yuan talks about diamonds: what you should pay attention to when investing in CVD plants
Jewelry diamond is influenced by the policies of De Beers and Indian CVD industry. CVD growth and cultivation of diamond industry should be carried out in the industrial direction from now on, with appropriate specifications and quantities to avoid its sharpness and find a suitable direction for us.
20
2021
/
10
Dr. Yuan on Diamonds: Where to Go to Cultivate Diamonds in China
The selling price of De Beers Lightbox cultivated diamonds is US$800/carat for general quality regardless of size, such as 1, 2 karat and less than 1 karat finished products, and US$1500/carat for 1 karat high quality. What should China do about cultivated diamonds?
13
2021
/
10
Dr. Yuan on Diamonds: Fostering the Future of Diamond Producers
Cultivate diamonds to the end of 2021, the global market will have a big change, there are two main factors: 1, India's low-quality CVD cultivated diamonds hit the looser standard of India IGI certificate, sold to the global market, disrupting the global market price. 2. De Beers Lightbox will sell 2 karat general quality cultivated diamonds from October 2021. Like 1 karat, it will also sell US$800/carat. It is possible that in autumn 2022, it will also sell US$800/carat in 3 karat. He is now commissioning US jewelry e-commerce company Blue Nile to sell directly to consumers in 70 countries around the world.
06
2021
/
10
Dr. Yuan's Lecture on Diamonds: Difficulties in Cultivating Diamond Classification Certificates
All appraisal companies have their own positioning or recognized positioning in the market. Just like the two companies with competition in the region, market operators and consumers have knowledge of the standards of these two certificates. One is stricter and the other is looser. If the two appraisal companies also agree, everyone must try their best to maintain their consistent positioning standards and do not change the grading standards arbitrarily. Appraisal company is a kind of service industry, should try to do a good job of customer service. Water can carry a boat and overturn it. After the industry is not satisfied for a long time, it is possible to give up this appraisal and grading certificate in this area.
29
2021
/
09
The organizer of the Diamond Cultivation Alliance (hereinafter referred to as the Alliance): Henan National Diamond New Material Technology Co., Ltd., chaired by Dr. Yuan Zhizhong. The English name of the Diamond Alliance: Grown Diamond Union, or GDU for short.
22
2021
/
09
Dr. Yuan talks about diamonds: how to cultivate diamonds for survival under changing circumstances.
Manufacturers of high temperature and high pressure diamonds can still continue to produce industrial abrasives and other small diamond turning tools and wire drawing dies at the same time. Manufacturers of CVD diamond cultivation can also produce industrial single crystal diamond flakes at the same time as super large-scale uses in semiconductor industry, such as diamond heat sink, diamond wafer, and other small-scale uses, such as boron-containing polycrystalline diamond electrode as water treatment, seawater desalination, extraction of valuable metals from seawater, diamond LED luminescence as super LED lamp, diamond laser, etc., and many folk industrial uses.
15
2021
/
09
Taidiam Technology (Zhengzhou) Co., Ltd.
Telephone:
Mailbox:
Address:
1-2 Floors, 9th Biulding, Henan Zhengzhou Export Processing Zone
Copyright©2023 Taidiam Technology (Zhengzhou) Co., Ltd. All Rights reserved |Business License| Label