About us
We are going to the world with the meaning of great treasure.
Certificate 
Certificate
Confirmation of venture businesses
Certificate of design registration
Certificate of patent
Certificate of product-specific
approved exporter
ISO 9001
MPA Certificate(EN13236)
Certificate of patent
69, Dorim-ri, Ipjang-myeon, Seobuk-gu, Cheonan-city, Chungnam-province, South Korea
Tel : 82-41-587-5600 / 82-70-8240-8895 [English] / 82-70-8240-8896 [Japanese]
E-mail : djdiamond@djdns.co.kr / djdiamond98@daum.net
COPYRIGHT(C) DAEJIN DIAMOND CO., LTD. ALL RIGHTS RESERVED.
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