회사소개

History

1990s

Spreading around the world of Dong-Ah

  • 1999

    05 Acquired ISO 9001 from Singapore BCA

    03 Acquired Certification of International Contractor business

  • 1998

    12 Developed Integrated information system

    04 Construction equipments business place established

  • 1997

    10 Registered Scaffolding and Demolition of structures business

    01  Entered into a technique agreement with OSAKA JACK Company from Japan

  • 1996

    07 Entered into a technique agreement with Obayashi Corporation from Japan

    03 Entered into a technique agreement with Obayashi Corporation from Japan

  • 1994

    10  Registered renting construction equipments business

    09  Registered International Contractor business (Boring Grouting, Earthwork)

    04  Relocated head office to the present location

  • 1993

    07 Registered main agent of Engineering

  • 1992

    08  Registered Water Supply and Drainage Facilities business

    06  Awarded DongTan Industry awards

    03  Imported SHILD TBM equipments

  • 1991

    11  Selected business place of substitute military service

    09 Philippine Joint corporation established

    07 Imported Reserve Circulation Drill(R.C.D) method

  • 1990

    08 Imported Diaphragm Wall method

Youtube
CS CENTER