Chang-won History
| 2015 | 03 | Han Heavy Industries Co., Ltd. registered industrial machinery supplier |
| 2014 | 07 04 |
FORM heavy equipment manufacturer approved approved the joint development of industrial devices and Hallym Heavy Industry (Department of Commerce) |
| 2013 | 12 02 |
The first plant in Gimhae Designated as a promising Small Business |
| 2012 | 08 06 04 |
Heavy-duty machine parts factory approval (Ministry of Commerce) Pyeongchang second plant Ltd. Changwon Incorporated |
| 2011 | 03 | Introduced the first domestic heavy-duty circuit kintec |
| 2010 | 07 | kmd-550 production start |
| 2009 | 12 | Pyeongchang first plant |
| 2008 | 12 02 |
Global expansion (the United States, Japan, China) Achieve export $ 5,000,000 |
| 2007 | 08 06 |
The first domestic production of industrial machinery GKO Enterprise Co., Ltd. signed Contractors |
| 2006 | 03 | Heavy machinery and equipment manufacturing company corporate partners |
| 2005 | 07 | Founded in Changwon (Founder Chairman leehaejun) |
