1985.
·Establishment of Mooyoung Architects & Engineers
1989.
·Registered as Construction & Supervision Company
1990.
·Mooyoung Headquarters, Yeoksam
1993.
·Establishment of IT Business Department
1994.
·Registered as Professional Supervision Company
1995.
·Initiation of R&D Center
·Registered for Fire-Protection Equipment
1996.
·Registered as Integration Supervision Company
·Register Software with KIPA / MY CAD
·Certified as Special Research Institute by KITA
·Registered Company Providing Diagnosing Safety for Army
1997.
·Registered for Electrical Equipments Construction Supervision
·Received NT/MY CAD : Software for Architectural Design
1998.
·Received ISO 9001
2000.
·Establishment of Mooyoung Consultant
2001.
·Establishment of TMI / Join Corporation in China
2002.
·Establishment of NAI Korea
2005.
·Establishment of Mooyoung AMECS
·Mooyoung Headquarters, Daechi
2006.
·Establishment of MY E&C
2007.
·Establishment of Hanoi Branch Office, Vietnam
2008.
·Establishment of Danang Branch Office, Vietnam
·Establishment of Mooyoung U.S.A Inc.
2013.
·Mooyoung Headquarters, Pangyo
2016.
·Mooyoung Headquarters, Yeoksam
·Establishment of Mooyoung Design for Safety Institute