[The Yunan High Voltage Expansion Project has started construction] On March 25, 2026, the first ultra-high voltage project of Henan Power Grid during the 15th Five Year Plan period, the main transformer expansion project of the 1000 kV Yunan Te High Voltage Substation, officially began construction. After the completion of the project, the power supply capacity can be increased by 50%, which will further enhance the safe operation of the power grid and the guarantee of power supply, and help promote the green and low-carbon transformation of energy.Editor/Gong Ziwei

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• 2026.03.27 18:02
• [500 kV Wuhu GIL pipe gallery project starts construction]
• On the morning of March 26, 2026, the "Wanmei Electric Power" shield machine of the 500 kV Wuhu GIL pipe gallery project was excavated in Nicha Town, Wuwei City, and the project officially started. This project provides support for the Yangtze River transmission channel of the Gansu Zhejiang ± 800 kV high-voltage project, relocating the original 500 kV line to the ground and reserving two 500 kV cross river channels. The project is the first 500 kV transmission pipeline crossing the Yangtze River in China, with a shield section length of 3554.4 meters and a tunnel outer diameter of 11.6 meters. It is equipped with customized large-diameter shield machines.Editor/Gong Ziwei

• 2026.03.27 17:53
• [Sutong's second river crossing control project starts construction]
• On March 26, 2026, the mobilization activity for the construction of the second cross river channel between Suzhou and Nantong was held in Nantong, and Vice Governor Ma Shiguang announced the start of construction. The project starts from Xiaohai Hub, crosses the Yangtze River and connects to National Highway 204, with a total length of 42.951 kilometers, located between Sutong Bridge and Shanghai Sutong Bridge. The entire line is constructed according to high-speed standards, with eight lanes in both directions for the cross river section and six lanes in both directions for the connecting line, with a designed speed of 100 to 120 kilometers per hour. Jiangsu will build two cross river channels this year, and will accelerate the construction of projects such as the Zhangjinggao Yangtze River Bridge during the 15th Five Year Plan period.Editor/Gong Ziwei