[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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• 2026.09.17 16:00
• [Dashixia Water Conservancy Hub Unit Power Generation]
• On September 13, 2026, the first unit of the Xinjiang Dashixia Water Conservancy Hub Project, invested and constructed by China Energy Engineering Gezhouba Group, successfully passed a 72 hour trial operation and was officially put into operation for power generation. As one of the 172 major water conservancy projects designated by the State Council for water-saving and water supply, the Dashixia Water Conservancy Hub Project in Xinjiang broke the world record for concrete faced gravel dams with a maximum dam height of 247 meters. The power station is equipped with three mixed flow water turbine generators with a single capacity of 250000 kilowatts, with a total installed capacity of 750000 kilowatts. Editor/Cheng Liting

• 2026.09.17 16:00
• [The total production of lithium batteries increased by 44% year-on-year]
• According to data released by the Ministry of Industry and Information Technology on September 15, 2026, China's lithium-ion battery industry will continue to grow in the first half of 2026. According to relevant calculations, the total production of lithium batteries in China exceeded 1240GWh in the first half of the year, a year-on-year increase of 44%. Editor/Cheng Liting