1. Location : Hampyeong-gun, Jeollanam-do    2. Client : Iksan Regional Construction Management Office    3. Construction Period : Jun. 2005 ~ Dec. 2006    4. Description of the Project    1) Levee embankment : 8,308m    2) Bank protection works: 11,099m    3) Structure works    4) Bridge works    5) Ecological park works: A=29,500㎡

1. Location : Osan-si, Gyeonggi-do    2. Client : Seoul Regional Construction Management Office    3. Construction Period : Apr. 2000 ~ Jul. 2001    4. Description of the Project    1) Levee embankment works : 4,182m    2) Bank protection works : 9,883m    3) Wetland ecological park : 3,379㎡    4) Structure works    5) Bridge works    6) Restoration of river ecosystem

1. Location : Sunchang-gun, Jeollabuk-do    2. Client : Iksan Regional Construction Management Office    3. Construction Period : May 1998 ~ Sep. 1999    4. Description of the Project    1) Improvement of minor bed    2) Improvement of intake structure    3) Restoration of river ecosystem