Jinan-Qingdao Expressway

Source:CCCCTime:2021-08-31

The Jinan-Qingdao Expressway is one of the top 15 most influencing major engineering projects of Chinese expressway over the past 15 years. 

The Jinan-Qingdao Expressway is one of the top 15 most influencing major engineering projects of Chinese expressway over the past 15 years. 

Editor: CCCC