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

Architectural engineering
Dorida tower
< br / > duolida building is located in Yanshan Road, Changyi City, Weifang City, Shandong Province, east of Weihe bridge, one floor underground, 20 floors above ground, building height 75.6m, frame shear wall structure, building area 29000 square meters, won the 2014 Weifang High Quality Structure Engineering Award.