[China Railway Group won the highest award in China's quality field again] On September 16, 2021, President Xi Jinping sent a congratulatory letter to the China Quality (Hangzhou) Conference. Xi Jinping pointed out that quality is an important guarantee for human production and life. In the development of human society, every change and innovation in the field of quality has promoted the progress of production technology and improved the quality of people's lives. China is committed to quality improvement actions, improving quality standards, strengthening overall quality management, promoting quality change, efficiency change, and power change, and promoting high-quality development. China is willing to work with other countries in the world to strengthen international cooperation in quality, jointly promote quality transformation and innovation, advance the interconnection of quality infrastructure, and contribute to the promotion of global economic development and the creation of a better future for mankind. Editor/Xing Wentao

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• 2026.03.27 18:11
• [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

• 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