91传媒免费观看_精品无码久久久久久午夜_久久久精品国产sm调教网站_狠狠色丁香久久婷婷综合五月_男男r18禁视频同性无码网站_人人人爽

 On June 26^th to 28^th, 2013, sponsored by the China construction industry association released the national construction excellent QC group activity communication meeting was held in GuiZhou.Group company has won the 2013 national engineering construction quality management team of outstanding enterprises;The second company building energy conservation incubator of QC group to write the improve underground engineering JX series waterproof construction qualification rate of the first prize in national engineering construction of QC group activities