Beijing Beimo High-tech Frictional Material Co., Ltd. (002985.SZ) develops, manufactures and sells advanced brake systems and related components for military and civilian aerospace vehicles, ground equipment, high-speed trains and armored vehicles. The company produces aircraft brake control systems, aircraft wheels, brake discs including friction plates, landing gears, civil aviation aircraft landing gear and landing systems; it also offers high-speed train brake products, electronic component screening and destructive physical analysis services, as well as technology promotion and application services. Founded in 2003 and headquartered in Shahe Industrial Park, Changping District, Beijing, China, Beijing Beimo operates primarily in the aerospace and defense sector, serving fighter jets, bombers, transport aircraft, helicopters, tanks and other high-end equipment with a focus on domestic military and civilian markets. In recent developments, the company agreed to acquire an additional 36.75% stake in Beijing Jinghanyu Electronic Engineering, building on its prior 51% acquisition in 2020 to strengthen electronics capabilities; shareholders have planned stake reductions of up to 2.5% as of late 2025 amid market adjustments.