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CVD Diamonds Industry Leader CVD industry leader, advancing in color, clarity, specialized in 1-5 carats, the best quality
As Grown CVD Diamonds As grown CVD diamonds, without HPHT treatment
R&D Pioneer Breaking through technology MPCVD, enhanced from quality to quantity, lower energy cost
Top Class Manufacturer World-leading class manufacturer and quality control
Ethical & Eco Friendly Produce ethical diamonds in a sustainable and eco-friendly way
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Notes on purchasing polished diamond

Lab grown diamonds are really good, but there are few sellers on the market. They don't have the diamond ring style that you like. Can you buy the polished diamond to customize the diamond ring? ......More

What is lab grown diamond? What is CVD diamond?

A kind of diamond is popular in European and American markets. It is similar to natural diamond, but the price is much more favorable. Merchant call it lab grown diamond. ......More

Zhengshi Technology System Standard Collective Training

On the afternoon of August 7, 2020, Shanghai Zhengshi Technology Co., Ltd. carried out an employee training for all employees. ......More

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