The completion of over half of the right line shield tunnel construction in the Hai Taiyangtze River Tunnel.

On March 22, in Haimen District, Nantong City, Jiangsu Province, the "Jianghai" shield machine of the Haichangjiang Tunnel rightline tunnel has reached a length of 4658 meters, completing over half of the total excavation task. The Haichangjiang Tunnel is located at the mouth of the Yangtze River in Jiangsu Province, starting from Haimen District in Nantong to Taicang City in Suzhou, with a total length of 39.07 kilometers, including an underwater tunnel section of 11.185 kilometers.