Marujun Co., Ltd. engages in the manufacture and sale of automobile body press tools, precision parts, and various dies. It operates through the following segments: Marujun, Thailand, Guangzhou, Wuhan, Indiana, and Four-wheelers Sale. The Marujun segment produces car body press parts, press molds, welding jigs, and inspection equipment. The regional segments supply press parts and equipment to Thailand, Guangzhou, Wuhan, and Indiana. The Four-wheelers Sale segment offers automobile parts and services. The company was founded by Yorio Imagawa on July 1, 1952 and is headquartered in Ogaki, Japan.