[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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• 2026.06.09 17:52
• [The giant energy heart of the Qinghai Tibet Plateau welcomes an important milestone]
• On June 6, 2026, the first arch of the underground powerhouse of the largest pumped storage power station under construction in western China, Qinghai Wanrang Pumped Storage Power Station, officially began construction, marking the beginning of the main construction period of the cavern for this giant energy heart rooted in the Qinghai Tibet Plateau. The construction of the underground powerhouse has reached an important milestone, and the project construction has entered a new stage of construction.Editor/Gong Ziwei

• 2026.06.09 17:46
• [China Laos Joint Laboratory for New Power System Technology]
• On June 4, 2026, China Southern Power Grid Corporation and the Ministry of Industry and Trade of Laos signed a joint construction agreement for the China Laos New Power System Technology Joint Laboratory in Beijing. The China Laos Joint Laboratory of Electric Power will focus on scientific research cooperation in the fields of green energy, digital power grid, power artificial intelligence, energy planning, etc., promote the systematic construction and sharing of China Laos electric power technology standards, collaborate on energy strategy research and think tank cooperation, and strive to create a global benchmark for clean energy cooperation in the South.Editor/Gong Ziwei