Date |
Content |
| 2017.01 |
Comete delivery support insulator(DC 750V) for feeder line of shuttletrain to Seokarno-Hatta International Airport in Indonesia
|
| 2016.06 |
Complete supplier registration of 250mm Ball and soket type suspension insulator to Korean Electric Power Corperation
|
| 2016.03 |
Complete field test and Pass the verification test of 250mm Ball and socket type suspension insulator
|
| 2015.06 |
Delivery station post stem insulator(Rigid bar) for system -Su in subwayline
|
| 2015.04 |
Delivery support insulator for subway railroad -Seoul subway Line 9
|
| 2015.03 |
Start field test of 250mm Ball and socket type suspension insulator
|
| 2014.05 |
Pass acceptance test of 250mm Ball and socket type suspension insulator to Korean Electric Power Corporation
Development support insulator for subway railroad to Standardized goods in Seoul
|
| 2013.07 |
Certificate of Registration of a Foreign-Invested Enterprise
- Nihon Network Support Co., Ltd.
KORAIL certificate of Porcelain Insulator for R-bar system
|
| 2013.04 |
Localization development 254mm Porcelain Support Insulator for AL T-bar of Electronic Train Line
- , , |
| 2012.12 |
ISO 14001 Certificate
Supply of support Insulator-Daegu Urban rail road line No.3 |
| 2012.05 |
Extra-high voltage type Bushing for 52kV 3,150A |
| 2011.07 |
Supplier of Support Insulators-Daegu Urban rail road line No.3 with Hyundai Heavy Industries Co.,Ltd. |
| 2011.04 |
Extra-high voltage type Bushing for 36kV 3,150A / 4,000A |
| 2010.10 |
Enter into a technical partnership with 'Nihon Network Support Co., Ltd. OTK Insulators' in Japan |
| 2009.01 |
Materials & Components company Certification |
| 2008.12 |
Insulator for supporting rail conductor(Patent registration) |
| 2008.07 |
Completion and moving a main office in Gumi |
| 2008.01 |
Supply of support Porcelain Insulator for Automated Guideway Transit [Sumitomo Electric Industries]
|
| 2007.11 |
Acquired INNO-BIZ certification |
| 2007.02 |
Supply of D.C 1,500V porcelain Insulator for Magnetic Levitation Transit [Dae-jeon National Science Museum]
|
| 2006.03 |
Manufacturing method ceramic endurance coupling insulator and the coupling insulator(Patent Registrator) |
| 2006.02 |
Authorized for establishment of technique R&D institute attached to company
(Korea industrial technology association) |
| 2006.01 |
Conclusion of a contract in the insulator-related Monorail project with HITACHI of Japan and SENTOSA of Singapore
|
| 2005.12 |
Acquired ISO 9001 certification |
| 2005.12 |
Polymer line post insulator(Patent on a new device) |
| 2005.11 |
Registered Woojin E&P second factory in "Jeollabuk-do Gimje-si" |
| 2005.07 |
Established Japan(Kyoto) Technical sales office of Woojin E&P
Arcing-horn coupling polymeric insulator(patent registration) |
| 2005.04 |
Selected as 'The company with new techonology and idea' by Small and Medium Business Administration |
| 2005.02 |
Research Society for Insulator-Related Materials Established
- Name : Basic Studies on the Development of Extra High Voltage Porcelain and
Polymer Insulators
- Participating Institutes : Seoul National University,
Korea Electric Power Research Institute,
Korea Electrical Engineering & Science Research Institute,
Korea Electrotechnology Research Institute(KERI)
|
| 2004.12 |
Registered a venture business
Concluded of contract [Incheon international airport railroad E&M construction]
- HYUNDAI engineering & Construction Company |
| 2004.10 |
Allied with MiNH LONG Technical ceramic Co., Vietnam for the test agency and technical tie-up
- COS and Polymer/Porecelain insulators |
| 2004.07 |
Step bolt(Patent Registration)
- Protection cover for bolt and nut(Patent on a new device) |
| 2004.06 |
Developed protection cover for anchor blot
- Patent on a new device |
| 2004.05 |
Stared technique R&D institute |
| 2004.04 |
Established Woojin E&P Co., LTD. |
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