The general manager ZhaoQingZhe in mine to Chinese magnesium industry association, vice President of wangjie report dressing |
The general manager ZhaoQingZhe and association work personnel WangYanLing accompanied HaoLiang group President Yang guangdong inflammation China (third right) senior engineer to high ridge (right) investigation wide jin yuan company, to the production of wide gold % source licensing the light burning magnesium powder quality satisfactory |
opencast mining |