Posted on May 14, 2017

Dr. He visited Jingfeng Gold Mine in Guizhou, China and gave a lecture (May 14)

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Posted on May 07, 2017

Dr. Yingting Guo and Dr. Siwei He visited Paben Gold Mine in Laos (May 4~ May 7)

 

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Posted on April 21, 2017

C2 Chairman attended 2017 Mine & Money in Hong Kong (April 5~April 7)

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