Aug. 1971 Dong-A Architecture Research Institute
Mar. 1973 Jin-Hae Architectural Plan and Design Co. JinHae
Mar. 1997
Firm of HaeDong Intergrated Qualified Architect Established
an Associates of Architectural Supervision
(Reg.No. : Gyeongnam-326)
Aug. 1998
Firm of HaeDong Integrated Qualified Architect
(Reg.No. : Gyeongnam-326)
May. 2000
Firm of HaeDong Integrated Qualified Architect
(Reg.No. : Gyeongnam-636)
Dec. 2005
Firm of HaeDong Plan & Design Qualified Architect
(Reg.No. : Gyeongnam-326)