午夜小片|一级电影中文字幕|国产三级一区|精品久久久久久久国产性色av,国产一级黄色网,久久久久久久久久福利,久草超碰

 
   
 
Home > Enterprises
Liaoning Shougang Boron Iron Co Ltd
( chinadaily.com.cn )
Updated: 2011-09-23
Liaoning Shougang Boron Iron Co Ltd

Liaoning Shougang Boron Iron Co Ltd is a conglomerate involved in mining, selecting, uranium hydrometallurgy and boron chemical engineering.

It owns Liaoning Fengcheng Wenquangou Boron Iron Mine, the largest boron iron mine in Asia. The mine has a known reserve of 283 million tons, or 58 percent of China's total known solid boron reserve. It also has other associated minerals such as boron, magnesium, iron and uranium, and is a valuable mineral resource.

 
 
  About Dandong
 Video
  Specials