国产乱子伦无码_国产 亚洲 丝袜 制服_成年男女免费视频网站a站_日本中文字幕久久网站

Company News
The qualification of building curtain wall engineering design of Group Corporati

 

The qualification of building curtain wall engineering design of Group Corporation was promoted to be second grade

 

Through the approval of Shandong Provincial Housing, Urban and Rural Construction Department, the qualification of building curtain wall engineering design of Group Corporation was promoted to be second grade. This promotion broke the bottleneck of curtain wall engineering construction qualification in the field of decoration services, and increase the momentum for “secondary undertaking” of the group corporation.