97视频入口,锰钾电影未删减完整版,色戒高清版完整版,我的小确幸免费电视剧在线观看,床戏未删减完整版在线观看,电影颐和园未删减完整版,亚洲视频手机在线观看

Company News
The qualification of professional contract for groundwork and foundation of Chan

 

The qualification of professional contract for groundwork and foundation of Changda Construction Group was promoted to first grade

 

          Recently, through the approval of Shandong Provincial Construction Engineering Administration Bureau, the qualification of professional contract for groundwork and foundation of Group Corporation was promoted to first grade. After the approval of Weifang Construction Engineering Administration Bureau, the group corporation newly increased the third grade of professional contract for building intelligence. (November 20, 2009)