COMPANY HISTORY
Jun 1952 SANKO SHOJI CO., LTD. was established at Tyuou-ku, Osaka.
Oct 1959 Warehouse was relocated at Nishi-ku, Osaka.
Nov 1959 Nominated as an authorized merchant by TOYO KOHAN CO., LTD.
Sep 1966 Built head office building at Nishi-ku, Osaka.
Mar 1968 Opened Tokyo sales office and Steel Processing Plant.
Mar 1974 Opened Higashi Osaka Steel Processing Plant.
Mar 1976 Set up a thin sheet leveling line in Higashi Osaka Steel Processing Plant.
Dec 1980 Participated in Osaka Small and Medium Business Investment & Consultation Co., Ltd.
Apr 1983 Set up a tinplate leveling line in Higashi Osaka Steel Processing Plant.
Mar 1986 Established and participated in Osaka Steel Port.
Oct 1987 Opened Nanko Steel Processing Plant.
Jan 1988 Set up a thin sheet leveling line, slitting line and tinplate slitting line in Nanko Steel Processing Plant.
Feb 1990 Set up a paint line in Higashi Osaka Steel Processing Plant.
Apr 1992 Head office building was completed.
Jul 1993 Promoted as Tokyo Branch from Tokyo sales office.
Mar 1994 Built new Tokyo Branch building.
Sep 1994 Tokyo Steel Processing Plant extension was completed.
Nov 1994 Set up a rotary shearing line in Tokyo Steel Processing Plant.
Nov 1998 Set up an advanced calendar clasps producing machine in Higashi Osaka Steel Processing Plant.
Apr 2004 Acquired the certificate of "ISO 9001"
Jun 2005 Acquired the certificate of "ISO 14001"
(Osaka head office , Higashi Osaka Steel Processing Plant , Nanko Steel Processing Plant)
Aug 2007 Opened Shanghai Branch in China.
Aug 2011 Registered SHANGHAI CANXING INTERNATIONAL TRADING CO., LTD.
May 2015 Installation of Press Machine in Higashi Osaka Steel Processing Plant.
Jan 2016 Closure of SHANGHAI CANXING INTERNATIONAL TRADING CO.,LTD.
Apr 2016 Succession the business of OHNISHI KOGYO CO.,LTD. as our a affiliated company which was registered SANKO PRODUCTS CO.,LTD.