Tunnel along railway linking Shenzhen and Shanwei special cooperation zone under construction

Technicians check a tunnel boring machine (TBM) at the construction site of a tunnel in Pingshan, Shenzhen City, south China's Guangdong Province, Aug. 1, 2025. A giant tunnel boring machine started operation on Friday to spearhead the excavation works for a tunnel along a railway linking Shenzhen and Shanwei special cooperation zone in Shenzhen. The machine features an excavation diameter of 14.34 meters and an excavation length of 3,850.6 meters. [Photo/Xinhua]
Workers work at the construction site of a tunnel in Pingshan, Shenzhen City, south China's Guangdong Province, Aug. 1, 2025. [Photo/Xinhua]


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