2020
· Certified ISO15848 (Fugitive Emission).
· Renewed as certificate of Inno-Biz.

2019
· Registered as a approved manufacturer for Ball Valves for KGS and Ansan-si.

2018
· Registered as a approved manufacturer for Cryogenic Service Valves, Toxic Gas Valves and ESD Valves for KGS and Ansan-si
· Registered as a approved supplier for KOSPO, KOWEPO, KOMIPO, EWP and KOSEP(Korea fossil power plants(500~1000MW)
·Started develop Control Oil System(Hydraulic Actuator) with Doosan Heavy Industries for Gas Turbine.
·ISO9001(2015) certified by Global Group United Kingdom.

2017
· Granted a License of Gosstandart of Russia(GOST)
· Granted a License of API 6D


2016
· Patent registration completion for control valve provided with a high temperature and high pressure seat
· Utility model certificate registration completion for a Double Plug Type Valve
· Granted the Manufacture license of Gas Process Products by ANSAN City Government.
· Acquisition of Management Rights to the NS Korea Co,. Ltd.
· Registered as a approved supplier at the National Petrochemical Company (NPC)


2015
· SIL 2 and SIL 3 Certificate from SGC-TUV SAAR GmbH (Globe Valve Body & Actuators)
· Certificate of Product-Specific Approved Exporter
· Certificate of Utility Model Registration (A control valve provided with a high temperature and high pressure valve seat)
· Certificate of API Spec Q1 and API602, API608, API609


2014
· Listed as a supplier at the Doosan Heavy Industries for Nuclear Power Plant
· SME's Technology Development Agreement by KEIT


2013
· Moved to New Factory (present address)
· Listed as a supplier of Control Valves & Listed as a supplier of high Pressure and high Temperature Casting Valve by KOSPO, KOWEPO, KOMIPO, EWP, KOSEP
· Started to export control valves to Middle East


2012
· CE PED Certificate from TUV SUD (1~16", 150~2500LBS)
· ISO14001 certified by IAF
· Approved Repair Center by KOSEP, KOMIPO


2011
· R&D Center approved by Korea International Trade Association
· Authorized as a INNO-BIZ Company by Government
· Components and material company approved by ministry of economy
· Started to supply control valves to Bopp & Reuther as ODM


2009
· Established "UNICON SYSTEM CO., LTD."


2008
· ISO9001(2008) certified by DAS
· Register a member of Korea International Trade Association
· Components and material company approved by ministry of economy
· Venture company approved by KIBO


2007
· Started to export control valves to China
· Moved to new factory
· Affiliated institution approved by KITC


2006
· Established UNICON SYSTEM INC.
· Started manufacture of Globe Control Valve
· Affiliated institution approved by KITC