GENEVA, Nov. 17 -- SHANGHAI BAOLONG AUTOMOTIVE CORPORATION (No.5500, Shenzhuan RoadSongjiang District, Shanghai 201619), 上海保隆汽车科技股份有限公司 (中国上海市松江区沈砖公路5500号) filed a patent application (PCT/CN2025/089980) for "AIR SPRING STIFFNESS CONTROL METHOD, APPARATUS AND SYSTEM FOR PASSENGER VEHICLES, AND MEDIUM AND DEVICE" on Apr 19, 2025. With publication no. WO/2025/232513, the details related to the patent application was published on Nov 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...