Group 1 - Major engineering projects continue construction during the "May Day" holiday across multiple regions [1] - In Xinjiang Kunyu, a land development project covering 73,800 acres has entered a critical phase with heavy machinery actively working [4][2] - In Guizhou, nearly 500 construction workers are accelerating the construction of the Anshun to Panzhou section of the Hukun National Expressway, expected to be completed by the end of 2026 [7][5] Group 2 - Over 2,300 railway builders are intensively working on the Fuzhou port railway, with 70% of the earthworks completed [10][8] - In Sichuan, the construction of the Jinsha River to Hubei UHV project is in a sprint phase, expected to be operational within the year, with a capacity to deliver 40 billion kilowatt-hours annually [13][11] - In Jiangsu, the 500 kV transmission line project related to the Guoxin Jiangyin Power Plant expansion is progressing rapidly, expected to deliver 10 billion kilowatt-hours to the grid annually [15][14]

Group 1 - The construction of major engineering projects is being accelerated across various regions and sectors, with significant progress reported in the Yanhan-Jiwei Phase II project, where over 3 kilometers of tunnel excavation has been completed, accounting for one-third of the total project volume [1][2] - The Yanhan-Jiwei Phase II project, once completed, will annually transfer 1.5 billion cubic meters of water from the Han River, benefiting over 14 million people [2] - At the Nanjing North Station construction site, the foundation work has been completed, and efforts are being made to advance the overall schedule before the rainy season [2][3] Group 2 - The Nanjing North Station will facilitate a high-speed rail connection, enabling travel between core cities in the Yangtze River Delta within two hours [3] - The construction of the Henan Wuyue Pumped Storage Power Station is progressing well, with the upper reservoir dam completed to 100% of the design volume, supported by advanced smart construction systems [3] - As of the end of April, the Wuyue Pumped Storage Power Station has achieved over 1.5 million kilowatt-hours of renewable energy consumption, with the second quarter identified as a critical period for both power generation and project construction [3]