[Shenjiang No. 1 participated in the construction of the deepest submarine tunnel] On August 23, China's self-developed subsea tunnel shield machine rolled off the assembly line in Changsha, Hunan. The equipment shield machine has an excavation diameter of 13.42 meters, a total length of 130 meters, and a total weight of 3,800 tons. It will participate in the construction of China's deepest submarine tunnel-the Zhujiangkou Tunnel of the Shenzhen-Jiangmen Railway. The Pearl River Mouth Tunnel is a key control project of the Deep River Railway. "Shenjiang No. 1" crosses the section with a total length of 3590 meters. The entire line is tunneled downhill for a long distance and passes through the Pearl River estuary. The engineering geological conditions are extremely complicated. Editor/Xu Shengpeng

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• 2026.07.23 11:55
• [China's electric vehicle production capacity accounts for nearly 75% of the global total]
• On July 21, 2026, the Australian Broadcasting Corporation reported that China's electric vehicle industry, with its long-term strategic layout, continuous technological innovation, and complete industrial chain advantages, has been at the forefront of the world's electric vehicle revolution. China is currently the undisputed leader in the global electric vehicle industry, producing nearly 75% of the world's electric vehicles. China's advantages are not only reflected in the production field, but also in the leading position in various links of the electric vehicle industry chain.Editor/Gong Ziwei

• 2026.07.23 11:52
• [The world's first photovoltaic ship dual fuel roll on/roll off ship delivered]
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