[China First Commercial Hydrogen Internal Combustion Engine Heavy Truck Released]At the Shandong High-end Equipment Manufacturing Science and Technology Achievement Exhibition on June 15, China National Heavy Duty Truck and Weichai Power released the first domestic commercial hydrogen internal combustion engine heavy truck officially unveiled. It is reported that the car is equipped with a 13L hydrogen internal combustion engine independently developed by Weichai Power, and adopts precise hydrogen injection control technology to realize flexible and accurate supply of hydrogen fuel, so that the effective thermal efficiency can reach 41.8%. Editor / Xu Shengpeng
In January 2026, China's fully independently developed 300 MW F-class heavy-duty gas turbine will achieve mass production, with a localization rate of over 98%, and all core thermal components will be independently developed. The combined cycle thermal efficiency of this model has exceeded 64% and has safely operated for over 8000 hours. Its successful mass production marks China's breaking of the long-term technological monopoly of the West, providing key support for ensuring energy security and promoting high-end equipment to go global.Editor/Gao Xue
The civil engineering and station design and construction contract for the first phase of the UAE high-speed rail network has been officially awarded. The total investment of the project is about 57 billion yuan. Several international consortia led by enterprises from the United Arab Emirates, India, Türkiye and other countries have won the bid for Abu Dhabi and Dubai sections respectively. The project is scheduled to be completed and opened to traffic by 2030, marking a crucial progress in the construction of the Middle East high-speed rail network.Editor/Gao Xue