In the early hours of June 3, the key control project of the Weifang-Suqian High-speed Railway to Qingdao connecting line—the continuous beam spanning the Qi Great Wall—was successfully closed.

2026-06-04

In the early hours of June 3, the key control project of the Weifang-Suqian High-speed Railway to Qingdao connecting line—the continuous beam spanning the Qi Great Wall—was successfully closed.