2017
04
- Change the CEO(LEE, SANGHUN)
2014
04
- LandscapeArchitectureBusiness Registration (NO. 07-0025)
03
- Awarded Seoul Citizens’ Award for Environmental Technology (Seoul City)
- EnvironmentsFacility Construction Business Registration(NO. 07-0009)
- Maintenance & Management of Facility Business Registration(Ulsan Nam-goo 2014-29-01)
- ISO 14001Certification
2012
05
- Changethe CEO(CHO, KYUNG RAE)
01
- Changethe CEO(SONG, SUNG WOONG)
2011
11
- Changethe CEO(LEE, SUNG KANG)
2006
11
- International Construction Business Registration (NO.594)
2005
10
- ISO 9001 Certification
06
- 토목건축공사업(제070030호)건설업 면허 취득
2001
10
- Civil Construction Business Registration (NO. 0700042)
- Architecture Construction Business Registration (NO. 070100)
09
- BOOKANGCONSTRUCTIONCorporation & Business Registration
