Maruwn Corp. engages in the provision of domestic and international cargo transportation services. It operates through the following segments: Freight Transport, Energy Transport, and Others. The Freight Transport segment handles area, air, and rail freight transportation; chilled transport for food; and heavy goods transportation, loading and unloading, and installation. The Energy Transport segment offers lubricant and chemical products. The Others segment includes overseas and oil transport-related businesses. The company was founded by Meizen Kimbara on September 21, 1892 and is headquartered in Tokyo, Japan.