Apr. 1916	Founded in Tianjin, China under the name of “K.K SANSHO YOKO” Engaged in importing products of Sumitomo Group as a sole agent for products of Sumitomo Group and exporting local products.
Dec. 1941	Established “SANSHO SANGYO K.K” in Osaka.
Feb. 1949	Established “SANSHO SHOJI Co., Ltd.” in Tokyo.
Jun. 1963	Consolidated eastern and western SANSHO SHOJI, and based Head Office in Nishi-ku, Osaka and Regional Office in Minato-ku, Tokyo.
May. 1970	Moved Regional Office to Shinagawa-ku, Tokyo.
May. 1979	Established Taipei Branch.(Locally incorporated in October, 1995 under the name, “SUNSHOW TAIWAN CO., LTD.”)
Apr. 1980	Established Singapore Branch. (Locally incorporated in June, 1990 under the name, “SANSHO CORPORATION SINGAPORE PTE LTD.”)
Aug. 1983	Moved Head Office to Nishi-ku, Osaka.
1986	Established “SANSHO BOEKI SHOJI” in Seoul . (Locally incorporated in December, 1995 under the name, “KOREA SANSHO SHOJI”)
Apr. 1987	Established a U.S. incorporation, “SUNSHOW CORP.” in Los Angeles.
Jun. 1991	Established a Malaysian incorporation, “SANSHOSHOJI ELECTRONIC COMPONENTS SDN BHD” in Kuala-Lumpur.
Jun. 1994	Established Hong Kong Branch. (Locally incorporated in May, 1997 under the name, “SANSHO HONG KONG CO., LTD.”)
Nov. 1996	Established a representative office in Philippines.
Mar. 1997	Established a representative office in Thailand. (Locally incorporated in January, 2003 under the name, “SANSHO TRADING (THAILAND) CO., LTD.”)
Aug. 2001	Established a representative office in Shanghai. (Locally incorporated in August, 2002 under the name, “SANSHO INTERNATIONAL TRADING (SHANGHAI) CO., LTD.”)
Feb. 2003	The Branch Semiconductor Sales Department (Semiconductor & Electronics Business Unit Tokyo Sales Department at present) achieved a quality management system ISO9001 QMS certificate.
Oct. 2003	Head Office District (Head Office and Nagoya Branch) achieved an environmental management system ISO14001 EMS certificate.
Feb. 2004	Regional Office District (Regional Office and Nagano Branch) achieved a quality management system ISO 9001 QMS certificate.
Oct. 2004	Established a liaison office in Suzhou.
Nov. 2004	Regional Office District (Regional Office and Nagano Branch) achieved an environmental management system ISO 14001 EMS certificate.
Feb. 2005	Head Office District(Head Office and Nagoya Branch) achieved a quality management system ISO 9001 QMS certificate.
Apr. 2005	Established a representative office in Tianjin.
Apr. 2009	Established a liaison office in Shenzhen.
Apr. 2009	Established a German incorporation, "SANSHOSHOJI (GERMANY) GmbH." in Frankfurt am Main.
Apr. 2010	SANSHO SHOJI CO.,LTD. Tianjin Representative Office became SANSHO INTERNATIONAL TRADING(SHANGHAI) CO.,LTD. TIANJIN BRANCH.
Aug. 2012	Moved Regional Office to Shinagawa-ku,Tokyo.
Feb．2014	Moved Regional Office to the current place（Kita-ku，Osaka）．
Aug. 2016	Moved Regional Office to the current place(Minato-ku,Tokyo).
Nov. 2017	Established a liaison office in india.