已经有次观看 wencong在2013-07-17发布

Channel：Molybdenum 标签： Zhangping,  metal  ore,  Molybdenum  ore 

简介：Zhangping North pit molybdenum polymetallic mine development project was formally signed, the project total investment of 600 million yuan, the zhangping Mineral Industries, Zhangping Dresdner Mining Development Company Limited and Provincial Institute of Geological Survey cooperative development.