Onoken Co., Ltd.

Onoken Co., Ltd., together with its subsidiaries, sells, processes, imports, and exports steel, ironware, and construction materials in Japan. It handles steel plates — including hot-rolled, checkered, pickled, and surface-treated types — through sale, processing, levelling, and shearing, and also supplies deformed steel bars for steel-reinforced concrete. The company is additionally involved in steel reinforcement work, contractor operations, and the construction of exterior walls. Formerly known as Ono Kenzai Co., Ltd., it changed its name to Onoken Co., Ltd. in February 1957, was incorporated in 1949, and is headquartered in Kita-Kyushu, Japan.