. 2000. 7. 3  Founded VSTEC
. 2000..  K-55 (M109) Howitzer Driver Trainer Development
. 2001.  Reconfigurable Helicopter Flight Simulator Development (Government techno Fund)
. 2001.  Object Oriented Program Development for Air Defense Missile Performance Analysis
. 2002.  Flight Control Loading Force Control Software Development
. 2002.  Mission Planning System Development (F-4E/F-5E/KF-16)
. 2002.  Driving Simulator Software Development (Singapore Nanyang Technology University)
. 2003.  Kids Traffic Safety Online Program Development for Korean Police Agency
. 2003.  Awarded The Best Game Designer Prize by the Ministry of Culture & Tourism of Korea
. 2003.  Hardware In the Loop Moving Target Simulator Development for ADD
. 2003.  T-50 FMT/OFT IOS Program & Console Development
. 2003.  2nd Master Control Reporting Center CBT Development
. 2003.  Flight Phobia Therapy Simulator Development
. 2004.  Ground Search radar (TPS-224k) CBT Development
. 2004.   Road Test Driving Simulator Development
. 2004.  PDA Emulator Development for Samsung Electronics R&D
. 2004.  Hawk Ground To Air Missile Tactics Trainer Development 
. 2004.  Driver’s Precision Attitude Test System Development for koROAD of Korea
. 2004.  Universal Flight Training Simulator Development for Singapore User
. 2005.  3D Rear Projection Half Dome Screen Development
. 2005.  Driving Simulator Development for ROKAF
. 2005.  Fire Extinguish Devices Training CBT Development
. 2006.  Driver’s Precision Attitude Test System Production
. 2006.  NBC Reconnaissance Vehicle Simulator
. 2007.  Tilting Train Engineering Simulator Development
. 2007.  Driver’s Vision Test System Development for KoROAD
. 2007.  Spine Exercise System Development
. 2008.  Naval ECM Training CBT Development
. 2008.   Driver’s Vision Test System Production
. 2008.  SPIDER Tactical Communication System CBT Development
. 2008.  HLA Based Train Driver’s Attitude test Simulator Development 
. 2009.  K-SAM Pegasus Trainer Development (Visual System)
. 2009.  Car Seat Belt Education System Development
. 2009.  Driver’s Precision Attitude Test System Production
                         
                     
                                    
                        
                            
. 2010.  Financial Trading Software Development
. 2010.  T-50 Color Multi Function Display (Simulated) Development
. 2011.  KF-16 WAR Head Up Display (Simulated) Development
. 2012.  FA-50 Smart Multi Function Display (Simulated) Development
. 2012.  FA-50/T-50 Integrated Up Front Control Panel (Simulated) Development
. 2013.  KF-16 WAC Head Up Display (Simulated) Development
. 2014.  FA-50IQ Head Up Display (Simulated) Development  
. 2015.  FA-50 Head Up Display (Simulated) Development
. 2015.   FA-50 Electronic Flight Instrument (Simulated) Development
. 2016.  T-50TH MC/FQI/CBI/CLP Development
. 2016.  T-50TH Standby Attitude Indicator Development
. 2017.  FA-50PH, T-50TH IUFCP/SMFD/EFI/SAI/MC/FQI/CLP Production 
. 2017.  F-15 Simulated instruments Package Development (HUD/MPD/MPCD/UFC/SAI/AOA/VSI/CPA)
. 2018.   Bullet Proof Vest/Anti Stab Vest Export
. 2018.  CDU-7000/RTU-4220/GH-3900 C-130 Simulated Instrument Development
. 2019.   Bullet Proof Vest/CSPEP Export
                        
                     
                                    
                        
                            
. 2020.  CDU-7000/RTU-4220/GH-3900 C-130 Simulated Instrument Production 
. 2020.  Safety Helmet/Protective Body Armor Export
. 2020.  COVID-19 Test Kit Export
. 2021.  Graphic Multi Function Display/Audio Control Panel/OBOGS Development
. 2021.  MC1-1D/CSPEP/ActSafe TCX Seal (Battery Powered Ascender)/Bullet Proof Plate (Level III) Export
. 2021.  Fire Retardant Suit/Tactical Shirts, Pants/Balaclava Export
. 2022.  Bullet Proof Plate NIJ Level III/Tactical Shirts Sets/Coverall Export
. 2022.  MC1-1D/CSPEP Export
. 2022.  Keyboard Bezel Assembly Development
. 2023.  SJ-104NX (Riot-Gun)/Tear Gas cartridges Export
. 2023.  MC1-1D/CSPEP Export