hengzhou Sino-crystal Diamond joint-stock co.,Ltd, our company which was founded in the year of 2004 and went public 2010, specializes industrial gem quality diamond production, design, service sales. It provides almost all types diamonds with different shapes, sizes coated materials for ...

Gem tradingAgent company dealing with rough diamonds from angola. We operate angola but we are based in namibia for better business environment. do expotrs of diamonds. looking an international market were can supply our goods on monthly basis and along-run. ...