The unique laboratory which is accepted by China National Accreditation Board

We aim to make first class synthetic diamond products manufacturer and contribute for great power of diamond production.

 


Address: No.24, Dongqing Street, Zhengzhou High & New Technology Industries Development Zone, Zhengzhou, Henan, China.
Tel.:0371-63375572  Fax:0371-63375572
P.C.:450000  E-Mail:yuan.delu@163.com