Chongqing Yefeng Casting Co., Ltd., established in 2002, specializes in the production of wear-resistant copper bushings, brass rods, copper rods, tin bronze rods, aluminum bronze rods, copper turbines, copper bearings, babbitt alloys, bimetallic materials, aluminum parts, zinc-based alloys, lead-based alloys, and automotive parts for use in ships and machinery. Its casting and forging processes include press forging, die forging, centrifugal casting, sand casting, metal mold casting, and carbon fiber mold casting. The company maintains a comprehensive quality assurance system, including comprehensive physical and chemical analysis and mechanical property testing. Its automotive parts products include intermediate shafts, input shafts, gears, drive shafts, and disc gears for heavy-duty trucks, Changan, and Chery.