On April 12, the right tunnel of the porcelain tunnel of the Dehua Outer Ring Project of China Railway 17th Bureau Group was successfully completed, marking the successful completion of the double-hole breakthrough of the tunnel and the first double-hole breakthrough tunnel of the project.
Dehua Outer Ring Project is an important part of Dehua County's transportation system, and is an important infrastructure for connecting the county's Xiamen University Science and Technology Park, Small and Micro Entrepreneurship Park, Osaka Logistics Park and other logistics center systems. At the same time, it will also play a vital role in alleviating the bottleneck of traffic congestion and has important economic significance for promoting local development.
Wu Yousen