Scientific and technological strengths
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Infrastructure field
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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...
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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...