CGTN Sci-Tech

China links up final tube in Greater Bay Area's mega cross-sea tunnel

The final piece of the Greater Bay Area's 6,845-meter-long subsea tunnel was attached on Sunday in south China's Guangdong Province, completing the tunnel from end to end. It is the world's longest and widest undersea steel shell concrete tube tunnel. The link is deemed one of the world's most difficult cross-sea cluster projects. Also in today's newsletter, learn about the Ningxia-Hunan UHV power transmission project, which will send power from northwest China to the central province of Hunan, and the country's Chang'e-6 mission, which will carry payloads from global space institutes.

View Archive