- 2008 - 2009
- Investigation in connection with water and dam gates
Works
Results 21~24 of 24
- 2007 - 2008
- Investigation in connection with construction work on sewage pumping facilities
- 2006 - 2007
- Investigation in connection with construction work on iron bridges
- 1998 - 2011
- Investigation in connection with construction work on garbage incinerators