[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
On April 16, 2026, the Wenyu section of the Hangzhou Taizhou high-speed railway officially started static acceptance, and the main project was basically completed. The main line of this section is 37 kilometers long, with a designed speed of 350 kilometers per hour and a bridge tunnel ratio of 90.34%. The Lijiashan Tunnel is a controlled project for the entire line. After acceptance, it will be transferred to joint debugging and testing, and is expected to be opened within the year. At that time, it will end the history of Yuhuan not being connected to railways and help Zhejiang build a 1-hour high-speed railway transportation circle. Editor/Cheng Liting
The rotor of Unit 3 of the Dashixia Water Conservancy Hub in Xinjiang has been successfully lifted, and the project has entered the final assembly and commissioning stage. The project has the world's tallest 247 meter concrete faced gravel dam with a total installed capacity of 750000 kilowatts. It is planned to be fully put into operation in the second half of 2026, benefiting 650000 households and 6.8 million acres of downstream irrigation areas. Editor/Cheng Liting