February 1970
OOHASHI Metals Trading Industries Limited established in Tsurumi-ku, Yokohama City

August 1970
Established Kanuma Plant (Electric cable stripping process) in Kanuma City, Tochigi Prefecture

April 1979
Established Oyama Plant (Plastic recycling process) in Oyama City, Tochigi Prefecture

March 1982
Relocated the Oyama Plant in conjunction with the establishment of the Nishizawa Plant (Plastic recycling process) in Kanuma City, Tochigi Prefecture

August 1984
Changed company name to OOHASHI Industries Ltd.

May 1995
Established Head Office (Tsurumi Chuo, Tsurumi-ku, Yokohama City, Kanagawa Prefecture )

March 1996
Changed name to OOHASHI Co., Ltd.

March 2008
Started manufacturing and selling Repy Board recycled lightweight plastic floor plates

March 2016
Relocated Head Office (Tsukuno-cho, Tsurumi-ku, Yokohama City, Kanagawa Prefecture)

OOHASHI Co., Ltd. Downloads

OOHASHI - Model XPR System - Crosslinked Polyethylene (XLPE) Recycled System Brochure