Three other employees of the mininggroup were also held.
其它三名矿业小组的职员也被拘留。
2
Representative from the mininggroup of 18 participated in the on-site QC release.
来自矿区有代表性的18个QC小组参加了现场发布。
3
The fact that the Rio share price has risen by 50% since the deal was first mooted on 12 February changed the picture for the mininggroup, said another source.