[Welding construction of China-Laos railway seamless track completed] On September 16, 2021, the welding construction of more than 400 kilometers of seamless track of the China-Laos Railway of China Railway Second Bureau was completed. Since the rail welding team of the China-Laos Railway Track Laying Base of China Railway Second Bureau broke ground in May 2020, the cadres and employees of the rail welding base have overcome the difficulties of construction sites and late equipment arrivals in the rainy season. They have passed through 75 tunnels, 165 bridges, 20 stations, which lasted 16 months, successfully completed the welding construction tasks of 500-meter long rails and seamless tracks on the whole line. Editor/Tian Zengpeng

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• 2026.07.13 10:59
• [China Energy Engineering Group wins Congo mine light storage project]
• China Energy Engineering Hunan Institute signed the EPC contract for the Kamoa Phase II Off grid Photovoltaic Power Station in the Democratic Republic of Congo, with a total amount of 1.38 billion yuan. The project is located in a large copper mining area, equipped with 235 megawatts of photovoltaic and 581 megawatt hours of energy storage, to build an independent microgrid in the mining area and solve the problem of unstable power supply. The project adopts a photovoltaic grid type energy storage solution, connected to a smart dispatching platform in the mining area, with a power supply guarantee rate of over 95% and black start capability. This project is a benchmark optical storage microgrid project for large-scale mines worldwide, providing replicable solutions for green power supply in African mining areas.Editor/Gong Ziwei

• 2026.07.13 10:53
• [China Construction Corporation wins 15.1 billion yuan Sichuan pumped storage project]
• The Daofu Pumped Storage Power Station, with a total investment of 15.1 billion yuan and the highest altitude in the world, is located in Daofu, Ganzi. It has an installed capacity of 2.1 million kilowatts and is planned to be put into operation in 2032. On July 9, 2026, the candidates for the general contracting of the forward command center were announced, and China Construction Southwest Institute ranked first with a bid of 138 million yuan. The command center is the power station dispatch center, and the three participating units have similar quotations. China Construction Southwest Institute won with its advantages in location, housing construction qualifications, and performance. The completion of the project can improve the energy storage regulation of the Southwest Power Grid, and help achieve multi energy complementarity and dual carbon goals.Editor/Gong Ziwei