Group 1 - The "Deep Sea No. 1" Phase II project has been fully put into operation, marking it as the largest offshore gas field in China, capable of supplying over 4.5 billion cubic meters of natural gas annually to the Guangdong-Hong Kong-Macao Greater Bay Area and Hainan [1] - The "Deep Sea No. 1" gas field has a proven geological reserve of over 1500 billion cubic meters and operates at the deepest water depth and highest temperature and pressure conditions in China, with a maximum temperature of 138 degrees Celsius [1] - The Shaanbei to Anhui ±800 kV UHVDC transmission project has commenced the core equipment electrical installation phase, with a total length exceeding 1000 kilometers and expected to deliver over 36 billion kilowatt-hours of electricity annually to Anhui by mid-2026 [1] Group 2 - The construction of the Chongqing to Chengdu high-speed railway's main navigation hole bridge has entered the steel beam construction phase, with the bridge being a key node for the railway and expected to be fully operational by 2027 [2] - The Jin-Ha Highway expansion project in the Panjin section has achieved mainline connectivity, spanning 238 kilometers and set to become the first long-distance ten-lane highway in northern China upon completion [2] - The construction of the station building for the Xining to Chengdu railway in Sichuan has commenced, which is a significant part of China's "eight vertical and eight horizontal" high-speed rail network, aimed at promoting economic and social development along the route [2]

Infrastructure Development - Major engineering projects are being actively promoted across various regions to support high-quality economic development [1] - The construction of the Yan-Yu High-speed Railway is progressing, with the longest tunnel, Tongbaiyuan No. 1, successfully excavated to 2000 meters, reducing travel time from Xi'an to Yulin from 5 hours to 2 hours upon completion [3] - The construction of the Robu Lake to Ruoqiang Railway has begun, with a total length of approximately 297 kilometers, enhancing the "road-to-rail" transport capacity in Xinjiang [5] - The comprehensive three-dimensional transportation network in the Yangtze River Economic Belt is being improved, with the successful completion of the Jinhua to Jiande High-speed Railway's Xin'an River Grand Bridge, connecting multiple regional economic circles [7] - The Hefei to Wuhan section of the Yangtze River High-speed Railway has entered full construction, with the first steel truss beam of the Shihe River Grand Bridge installed, expected to be completed by 2028 [9] Renewable Energy Projects - The construction of major renewable energy projects is accelerating, with the Tianjin South 1000 kV UHV substation expansion project now operational, capable of transmitting over 40 billion kilowatt-hours of electricity annually [11] - The largest solar thermal storage project under construction in China, the CGN Delingha 1 million kW solar thermal storage integrated project, has completed the installation of its key facility, the heliostat, and is entering the equipment debugging phase, expected to be operational by the end of this year [13] - The project is anticipated to deliver 1.8 billion kilowatt-hours of green electricity annually, equivalent to saving approximately 550,000 tons of standard coal and reducing carbon dioxide emissions by 1.3 million tons [13]

Group 1 - The National Development and Reform Commission (NDRC) approved 27 fixed asset investment projects with a total investment of 573.7 billion yuan from January to April, focusing on energy, agriculture, water conservancy, and high technology [1] - In April alone, 5 fixed asset investment projects were approved and 3 were authorized, amounting to a total investment of 377.1 billion yuan [1] - The NDRC is actively coordinating and promoting the implementation of 102 major projects under the 14th Five-Year Plan, with 99% of the planning goals achieved for over 5,000 specific projects [1] Group 2 - Nearly 500 billion yuan has been allocated this year to support major project construction, including infrastructure along the Yangtze River, urban underground pipelines, and high-standard farmland construction [3] - Infrastructure investment has shown a significant increase, with a year-on-year growth of 5.8% from January to April, contributing 32.6% to the overall investment growth [4] Group 3 - Private investment has remained stable, with a 0.2% year-on-year increase from January to April, while private investment in infrastructure grew by 9.6%, surpassing the overall infrastructure investment growth [5] - The NDRC is enhancing mechanisms for private enterprises to participate in national major project construction, focusing on sectors like transportation, energy, and urban infrastructure [5]

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]