There are many professional municipal companies. At present, Xuzhou Municipal Government, Datong Municipal Government and Tian Yun Municipal Government all have first-class qualifications. There are too many second-class students. I know Zhu Hui, Tongchuang, Rong De, Sheng Da, Jinqiao, Terry, Rio Tinto, Jin Yue, Wenxin, Li Hong, Shunyuan, Jiankun, Hongcheng and so on.
There are also many professional civil engineering companies with municipal qualifications, such as Jiuding and Ji Hui. , and add more secondary projects.
There should be dozens of local Xuzhou, and more from other places ~