2013-10-01 Obtained an International Type Certificate for low wind (Class III) 2MW Wind Power System (DEWI-OCC, German)
2013-06-19 Obtained an International Design Certificate for low wind (Class III) 2MW Wind Power System (DEWI-OCC, Germany)
2013-03-21 Issued a CB 40 billion
2012-12-20 Additional acquire share 48.9 % from affiliated company KOUNISON HOLDINGS LIMITED (after acquire, Share ratio 100%)
2012-10-11 Obtained Presidential Minister Award for Renewable Portfolio Standard (Ministry of Knowledge Economy
2012-09-25 Designated as a conduct enterprise of subject of national policy Wind power system development and demonstration about low- wind S Class 2MW
2012-09-25 Designated as a participate enterprise of subject of national policy ‘Technical development about Import substitute and guarantee lifespan of Speed Increaser
2012-09-19 Obtained certification from Ministry of Land, Infrastructure, Transport and Tourism in Japan about Wind tower
2012-08-28 Exclude affiliated company Unison Hi-Tech
2012-06-19 Register a foreign invested companies
2012-06-14 Issued A common stock 3,530,374share through private paid-in capital increase (Share ratio 34.0% compared with total number of issued stocks of Toshiba
2012-06-11 Issued a common stock 9,070,294 share through Convert CB 40 billion ((Toshiba, JAPAN)
2012-06-11 Major shareholder changed to Toshiba
2012-05-29 Obtained certification from Ministry of Land, Infrastructure, Transport and Tourism in Japan about Flange&Door frame
2011-12-20 Bond contribution in kind of Creditors (A common stock 5,934,875 share, preferred stock 3,762,976 share)
2011-11-22 Board resolutions about discontinue business of Forging part
2011-11-11 Additionally affiliated company of Win&P
2010-08-20 Additionally listed in KOSDAQ Market(501 shares)
2010-07-28 Obtained an Green Technical Certificate(MKE) - PMSG for 750kW Wind Power System
2010-07-23 Obtained an International Type Certificate for 2MW Wind Power System (DEWI-OCC, German)
2010-07-21 Additionally listed in KOSDAQ Market(36 shares)
2010-06-21 Additionally listed in KOSDAQ Market(1,549 shares)
2010-06-10 Selected as an Advanced Technology Center(MKE) - PMSG for Wind Turbine
2010-05-13 Additionally listed in KOSDAQ Market(256,376 shares)
2010-04-21 Additionally listed in KOSDAQ Market(401 shares)
2010-01-28 Issued Bonds with Warrants for domestic public subscription offering(50Billion KRW)
2009-12-04 Excellent Performance Award for National R&D Project
2009-10-26 Establishment of UNISON(China) Wind Power Co., Ltd. as an affiliated company
2009-10-01 Disunification of Cheonan factory and establishment of Unison Hi-Tech Co., Ltd as an affiliated company
2009-09-25 Establishment of KOUNISON HOLDINGS LIMITED as an affiliated company