| 1992. 08 / August |
| Established Hansung Co., Ltd. / Headquarters and Factory - 66-16
Yeokgok-Dong Wonmi-Ku Bucheon-Shi Kyungki Province |
 |
| 1995. 01 / January |
| Established Corporation (Capital 100 million KRW)
- Company Name : Hansung Housing Co., Ltd |
|
| 1995. 10 / October |
| Acquired Construction License (Window) |
|
| 1998. 10 / October |
| Being Granted for Patent(Design) - Window Frame Connection Device |
|
| 1998. 11 / November |
| Increased Capital (250 million KRW) |
|
| 1999. 10 / October |
| Applied for Patent - Mold Design and Extrusion of Aluminum
130m/m for Balcony Window |
|
| 1999. 11 / November |
| Established Bucheon Agency Shop for Hanhwa L&C Corp.
- Window Production, Installation, Sales |
