国产免费一区二区,91久久精品一区,约操极品,欧美成欧美va,国产视频六区,国产永久av,五月天堂色

 
Jiacheng building is a 12 storey commercial office building with a single storey basement.
The main body is a frame structure with a total height of 43.300m and a building area of 18100m2.
Won the 2012 Weifang construction site comprehensive management model project award.