| 1984 |  | 
										JulyComputer Systems Division split off from Toyota Tsusho CorporationEstablished Toyotsu Information System Co., Ltd.
AugustSigned primary dealer contract with IBM | 
							
								| 1986 | 
										FebruaryInformation and communication service business planned by Toyota Tsusho CorporationMayAuthorized as General Type II Telecommunications Carrier by the Ministry of Posts and Telecommunications |  | 
							
								| 1987 | 
										JanuaryLaunched network services (leased line services: LC)FebruaryEntered long-distance telephone business |  | 
							
								| 1988 | 
										NovemberEntered mobile phone business |  | 
							
								| 1989 | 
										JulyLaunched Toyotsu-Net metered exchange service (EX Service) | 
										OctoberEntered staff agency service (authorized as a general worker dispatch business) | 
							
								| 1993 |  | 
										JulyEntered CAD/CAM/CAE technology sector | 
							
								| 1994 | 
										MarchInformation & Communications Division split off from Toyota Tsusho CorporationEstablished Toyotsu Telecom Corporation
AprilRegistered as Special Type II Telecommunications Carrier by the Ministry of Posts and TelecommunicationsNovemberInvested in IIJ Tokai Inc. (20% investment),and entered the internet business
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								| 1996 | 
										MarchInvested in newly established company Toyota Digital Cruise, Inc. (10% investment),and transferred Special Type II Telecommunications Carrier qualification
NovemberLaunched services via multimedia device-based welfare support system MC-NET |  | 
							
								| 1997 |  | 
										MarchSigned outsourcing contract with IT & Electronics Division at Toyota Tsusho CorporationIncreased scope and volume of business with major computer and software manufacturers
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								| 2000 | 
										OctoberEstablished new company EWEL, Inc. (joint investment with Tokyu Land Corporation) |  | 
							
								| 2001 | 
										DecemberObtained ISO 14001 certification at all branches and directly-managed facilities | 
										SeptemberObtained ISO 14001 certification at all branches | 
							
								| 2002 | 
										Toyotsu Syscom CorporationAprilMerger between Toyotsu Telecom Inc. and Toyotsu Information System Co., Ltd.Name changed to Toyotsu Syscom Corporation
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								| 2006 | 
										AprilMerger between Tomen Information Systems Corporation and Tomen Telecom Corporation | 
							
								| 2009 | 
										AprilMobile phone business split off and transferred to newly established company TD Mobile Corporation | 
							
								| 2011 | 
										MarchObtained ISMS (Information Security Management System ISO/IEC 27001) certification at Data Center | 
							
								| 2012 | 
										JulyRelocated Tokyo Branch to Shinagawa Front Building | 
							
								| 2013 | 
										JulyEstablished IT Center | 
							
								| 2015 | 
										AugustWe were granted the "Aichi Prefecture Family Friendly Certification"Relocated Toyota Branch to Toyota Tsusho Toyota Branch
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								| 2016 | 
										MarchCertified "Kurumin".(Kurumin mark, a symbol of a company supporting childcare)
SeptemberRelocated Head Office to Symphony Toyota Building | 
							
								| 2019 | 
										Toyota Tsusho Systems CorporationAprilCompany splitThe company name is changed to Toyota Tsusho Systems Corporation.
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