Baolong Automotive(SH:603197) Jin Rong Jie·2025-08-20 05:11Group 1 - Shanghai Baolong Automotive Technology (Anhui) Co., Ltd. applied for a patent for a "structurally adjustable air spring" with publication number CN120506448A, filed on May 2025 [1] - The patent describes an air spring that includes a piston, a bag, and a cap, allowing for adjustable stiffness by switching between different cap structures, which reduces development costs and mold requirements [1] - The air spring design features a first chamber and a second chamber, with the ability to isolate or connect them based on the cap used, thus enabling versatility in stiffness adjustment [1] Group 2 - Shanghai Baolong Automotive Technology (Anhui) Co., Ltd. was established in 2018 and is located in Hefei City, primarily engaged in technology promotion and application services [2] - The company has a registered capital of 1,298 million RMB and has invested in 19 enterprises, participated in 12 bidding projects, and holds 133 patents [2] - Additionally, the company possesses 13 administrative licenses, indicating a robust operational framework [2]