中国重汽申请大件危化品运输车及其工作方法专利，实现更全面及时的货台或罐体水平控制

Group 1 - The State Intellectual Property Office of China shows that China National Heavy Duty Truck Group Jinan Commercial Vehicle Co., Ltd. and China General Nuclear Power Uranium Logistics (Zhuzhou) Co., Ltd. have applied for a patent titled "A Large Hazardous Chemical Goods Transport Vehicle and Its Working Method," with publication number CN121492563A and application date of December 2025 [1] - The patent provides a solution for large hazardous chemical goods transport vehicles, featuring a tractor with four axles and an air suspension system connecting the third and fourth axles to the tractor frame [1] - The hydraulic drive system on the tractor includes two drive motors that can rotate the second axle, while a sensor group collects trailer posture signals and ramp information to transmit to a central controller for vehicle condition assessment and simultaneous generation of control commands [1] Group 2 - China National Heavy Duty Truck Group Jinan Commercial Vehicle Co., Ltd. was established in 2001, located in Jinan, with a registered capital of 2,084 million RMB, and has invested in 6 companies and participated in 762 bidding projects [2] - China General Nuclear Power Uranium Logistics (Zhuzhou) Co., Ltd. was founded in 2019, located in Zhuzhou, with a registered capital of 10 million RMB, and has participated in 49 bidding projects [2]