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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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征世科技制度规范集体培训

2020年8月7日下午,上海征世科技有限公司针对全体员工开展了一次员工培训。 ......More

钻石的4C标准

4C标准是什么标准呢?让我们一起揭开钻石品质的神秘面纱 ......More

Shanghai Zhengshi Technology Co., Ltd. held first board meeting in 2020

The first board meeting of Shanghai Zhengshi Technology Co., Ltd. in 2020 was held as scheduled on June 8, 2020 in Shanghai headquarter. ......More

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