After 48 hours of continuous effort, at 1:00 AM on September 13th, the Zhejiang Communications Investment Group Co., Ltd's Ningbo-Taizhou-Wenzhou Railway Expansion and Renovation Project, in the northern section of Taizhou, was successfully completed at the left end of the coastal section of Maoliling Tunnel after three rail-involved test, which marks the beginning of a new phase in the project's construction.