History

1952	Founder, Toshihisa SAIMA launched garment factory
1996	Capital increase JPY10 Milion.
1998	Established a new fastener business TRF® released
1999	Non-sert® released
2001	Slim head screw(Extra Low Head Screw) released
2002	Opened China Liaison Office
2003	Opened China Office (QC & Logistic & Assembly) RoHS guarantee for all SAIMA Original Products
2005	ISO9001 certified
2006	Completion of new head office building ISO14001 certified Incorporated CHANGZHOU KOAS CORPORATION as a subsidiary TAK NEWS(e-mail service) started
2007	CHANGZHOU KOAS CORPORATION　ISO9001・ISO14001Certified X-ray fluorescence analyzer installed Chinese RoHS correspondence
2011	RoHS2 guarantee for all SAIMA Original Products Opened China Marketing Division
2012	Starting Seminar in Chinese 『Basical of Fastener Knowledge』
2015	Start accepting internship students
2018	310EXPRESS COMPANY(as a div.of SAIMA Export team) launched Start Online Shop
2022	Elboshi-Nintei Certified by the Minister of Health, Labour and Welfare (Japan) as an "Eruboshi (Level 3)" company, the highest level of "Eruboshi" certification under the Act on Promotion of Women's Participation and Advancement in the Workplace.