Scientific and technological strengths
Infrastructure field
- 2017-12-29 Section II Project of Jinan Connecting Line of Beijing-Shanghai Expressway With the beginning and ending mileage of K5+390~K12+022.319 and the total length of 6.632km, this Project mainly includes 3 interchanges, 2 long tunnels, 1 medium bridge and 1 bridg...
- 2017-12-29 Binzhou-Laiwu Expressway West Zibo to Laiwu Reconstruction and Extension Construction Section 1 Division 3 With the beginning and ending mileage of K56+920~K102+570, the length of 45.623 kilometers, Binzhou-Laiwu Expressway West Zibo to Laiwu Section Reconstruction and Extension Construc...