Shandong Longji Machinery Co.,Ltd, together with its subsidiaries, engages in the research, development, production, and sale of automotive brake components in China and internationally. The company offers brake rotors, drums, calipers, pads, hubs, and shoes, as well as heavy duty discs and drums, disc brake assemblies, wheels, and forging parts. It also provides castings and wooden furniture, plastics, and paper box packaging products. Its products are used in passenger cars, commercial vehicles, and energy vehicles.