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

&According to the announcement of the Ministry of housing and urban rural development on Approving the qualification list of the Sixth Batch of construction engineering enterprises in 2016 issued by the Ministry of housing and urban rural development on June 28, the qualification of municipal public engineering construction general contracting of the group company was successfully promoted to the first level. The acquisition of this qualification will provide new opportunities for the market development of the group company.