2017~now
- Coastal maintenance work of Bongpo District (Ministry of Oceans and Fisheries / 2016.02 ~ )
- the River of Homeland Maintaining Business (Yanggu County / 2014.03 ~ )
- A Study on the Improvement Project of the New Town 6 of Local Island, 461 (A north-eastern office of a road management office in Gangwon / 2015.07~2018.02)
- Comprehensive Rural Village Development 2nd Construction(Korea Rural Community Corporation / 2015.07~2017.12)
- Wonju-Gangneung 4th zone Railroad Facilities Construction (Korea Railway Corporation / 2013.06~2017.04)
2013~2016
- Development of Reprocessing Ecological Material and Ecological Learning Site for Sewage Water (Environmental Capital Company in Hwacheon County of Gangwon / 2015.06~2015.12 )
- Construction for Resizing Bank of Agricultural Reservoir/ Korea Rural Community Corporation(2010.12 ~ 2015.12)
- Wasu District Stormwater Undercurrent Facility Construction (Cheorwon County / 2014.04~2015.04)
- Donghohgchon-Yangyang Highway Construction, Section14 / Korea Highway Corporation(2009.04 ~ 2015.01)
- Gomak Wonchon alluvial environment Maintenance Work (Jeollanam-do / 2014.02~2014.12)
- Repair work on concrete pavement in addition to the bypass road for National Route 42(Hongcheon Nation Territory Management Office / 2013.11~2014.02)
- Yongkwang Daema Industrial Complex Construction / Top Glory Construction(2010.04 ~ 2013.05)
- Waseokjae Tunnel Construction / Gangwon-do(2009.12 ~ 2013.03)
2007~2012
- Wonju Sewer Maintenance Work / Wonju Water and Sewer Maintenance Office(2006.06 ~ 2012.07)
- Gyongchun Ling Railroad Construction, Section 7 / Korea Railway Corporation(1999.12 ~ 2011.06)
- Hanam Industrial Complex Ramp Expansion Work / Gwangju Metropolitan City(2006.05 ~ 2009.02)
- Jeongja-Maebongjae Road Expansion Work / Inje Country(2006.06 ~ 2008.12)
- Okdong Bridge Reconstruction Work / Road Management Administration in Gangwon Province(2003.12 ~ 2007.09)
- Gapdun-Jeongja Road Expansion Work / Inje Country(2001.12 ~ 2007.07)
2000~2006
- Sabuk-Gohan Road Expansion Work / Ministry of Construction & Transportation(Wonju Office) (2000.02 ~ 2006.12)
- Donghae Highway(Donghae-Jumunjin) Expansion Work, Section 4 / Korea Highway Corporation(2000.03~2004.12)
- Deposited Sludge Dredging Work for Cheongcho Lake / Sokcho City(2000.09 ~ 2004.06)
- EoseongJeon-Yangyang Flood Damaged Restoration Work / Ministry of Constructiion & Transportation(2012.12 ~ 2003.12)
- Saripyeng Bridge Construction / PyeongChang Country(2001.11 ~ 2003.09)
- Munuijae Tunnel Construction / Gangwon Province Office(1996.09 ~ 2002.11)
- Sinnam-Knje(Namjun-Gunchuk) Road Expansion Work / Ministry of Construction & Transportation(Wonju Office) (1995.12 ~ 2002.11)
- Yeongdong Highway(Wonju-Gangneung) Expansion Work, Section 9-1(1996.12 ~ 2001.12)
- Soyang 3rd Bridge & Ramp Construction / Chuncheon City(1997.07 ~ 1999.12)
- Yangyang International Airport Construction / Seoul Regional Aviation Admin.(1996.03 ~ 1999.12)