[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

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• 2026.08.14 14:29
• [Guangzhou power grid reaches three new highs in load within the year]
• At 13:46 on August 12, 2026, the load of the Guangzhou power grid system reached its historical peak for the third time this year, with a maximum load of 26.231 million kilowatts, a year-on-year increase of 4.46%. Faced with the dual challenges of sustained high temperatures and rising electricity demand, the Guangdong Guangzhou Power Supply Bureau of Southern Power Grid is working together to ensure the safe and stable operation of the power grid during peak hours through the coordination of source, grid, load, and storage.Editor/Gong Ziwei

• 2026.08.14 14:23
• [Lianyi crude oil pipeline Lianhuai section put into operation]
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