| 1996 ~ | 1996. | 04. | Established 'VALCON CO., LTD' |
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| 06. | Started developing and manufacturing ball valves for electrical actuators | |||
| 06. | Started developing and manufacturing room temperature controllers | |||
| 07. | Started developing and manufacturing electrical actuators | |||
| 07. | Started developing and manufacturing electrical actuators for fire fighting | |||
| 08. | Export of motor operator ball valve to Japan | |||
| 09. | Received a second place award at the excellent invention exhibition in 1996 | |||
| 10. | Obtained the Q mark certificates from KEI | |||
| 1997. | 08. | Development of hot water and heating water supplying system using solar heat and boiler in parallel |
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| 09. | Refistered trade business No.12071779 | |||
| 10. | Received the Technology Award from Korea Refrigeration Air Conditioning Technology Association | |||
| 1998. | 02. | Patent registration of individual heating control device (Patent No. 0196744) |
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| 07. | Venture company certificate(Patent No. 0196744) | |||
| 1999. | 04. | Acquired KT (domestic new technology) mark [auto/manial electric actuator valve manufacturing technology] |
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| 04. | Won the 32nd Science Day (Ministry of Science and Technology Award) in 1999 | |||
| 2000. | 07. | Driving circuit for forward & reverse rotation of multiple motors saving switching elements [Registration of utility model] |
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| 2001 ~ | 2001. | 02. | Active power use system using a storage battery and inverter [Registration of utility model] |
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| 2002. | 10. | Ball valve for electrical actuators [Registration of utility model] |
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| 2003. | 05. | Insulation combination device of electric actuators switchgear and ball valve [Registration of utility model] |
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| 06. | Obtained e-Mark certification for high-efficiency energy equipments [Temperature controller for my heating-No. 8] | |||
| 2004. | 10. | Ball-seet sealing machine of ball valve for electric actuator [Registration of utility model] |
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| 2005. | 01. | Rotation stop device of switchgear for both Automatic and manual [Registration of utility model] |
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| 2006. | 03. | Electric actuators switchgear using interrupt for the port [Registration of utility model] |
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| 2007. | 01. | Started developing and manufacturing AC motor operator ball valve |
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| 04. | Started developing and manufacturing Automatic shut-out gear for Argon gas of 'DSME' | |||
| 2008. | 02. | motor operator ball valve [design registration] |
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| 12. | Export of motor operator ball valve to Taiwan | |||
| 2009. | 06. | Electric actuator 'CE' certificate acquisition [Communuute Europeenne Marking] |
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| 12. | Patent motor operator ball valve | |||
| 12. | ISO 9001/14001 obtain certification | |||
| 2010. | 06. | Export of motor operator ball valve to USA |
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| 2011 ~ | 2011. | 02. | Delivery of fuel cell to 'GS Fuelcell Corporation' |
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| 04. | Export of motor operator ball valve to Malaysia | |||
| 07. | Export of motor operator ball valve to Ireland | |||
| 12. | Delivery of fuel cell to 'GS Caltex Corporation' | |||
| 2012. | 04. | Export of motor operator ball valve to Sweden |
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| 05. | Export of motor operator ball valve to China & Italy | |||
| 2013. | 03. | Export of motor operator ball valve to Colombia |
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| 2014. | 12. | Started developing and manufacturing PC heating control system |
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| 2015. | 08. | Delivery to 'LG display' semiconductor factory |
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| 2016. | 05. | AC electric actuator(small) 'CE' certificate acquisition |
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| 2017. | 05. | Started developing and manufacturing three way valve |
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| 06. | ‘IP’[International Protection] certificate acquisition and Started developing and manufacturing AC electric actuator | |||
| 08. | ‘IP’ certificate acquisition and Started developing and manufacturing AD electric actuator motor operated | |||
| 08. | AC electric actuator 'CE' certificate acquisition | |||
| 10. | AD electric actuator 'CE' certificate acquisition | |||
| 2018. | 04. | Started developing and manufacturing “AR220-50S” electric actuators |
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| 05. | Started developing and manufacturing “AD-S” electric actuators | |||
| 05. | AD-S electric actuators 'CE' certificate acquisition & ‘IP’ certificate acquisition | |||
| 2019. | 06. | Exported electric ball valve to Turkey |
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| 2020. | 03. | CE certification renewal and RoHS certification |
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| 2021 ~ | 2021. | 02. | Export to Saudi Arabia |
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| 05. | Started developing and manufacturing 20A, 25A three-way ball valves | |||
| 05. | Started developing and manufacturing “AC220-50SP” electric actuator | |||
| 06. | Started developing and manufacturing 15A, 20A quick-fastener ball valves | |||
| 07. | Started developing and manufacturing “AC220-50SF” ISO electric actuator | |||
| 09. | Started developing and manufacturing “AT-2TC, AT-3TC” Automatic closing type electric actuator when power is cut off | |||
| 09. | Started developing and manufacturing “AC220-40ST” timer-attached electric actuator |
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