Initiated Gangnam development as part of Gangbuk suppression policy including South Seoul Plan and New Seoul Blank Plan (1966)

Land readjustment project and Jamsil district reclamation
- ’71. Approved land readjustment project (Yeongdong 2 District, Jamsil District) and public water surface reclamation permit

Established planned development through comprehensive urban planning (including Jamsil District Comprehensive Development Master Plan in 1974)

Public institution locations: Seoul Medical Center (1977), Korea Appraisal Board (completed 1981), Korea Electric Power Corporation (completed 1986), WTC Seoul (Phase 1, 1988)

Announced Seoul Sports Complex construction plan (Blue House) and Comprehensive sports complex construction plan for Asian Games (Seoul City)
- Constructed Seoul Sports Complex (started 1976, completed 1980)

Developed Tancheon riverside (parking lot) (1976) and Gangnam Driver's License Test Center (1980)

Restructured urban structure into Gangnam and Gangbuk centered on Han River, catalyzed by 1988 Olympics and WTC Seoul location
- Developed business concentration along Gangnam-daero/Teheran-ro

Completed COEX Phase 2 (2000, started 1997) and hosted ASEM meeting (2000)

Established and managed "Sports Complex Area District Unit Plan Reorganization" around Samseong Station (Gangnam-gu, 2000)

Public Institution Relocations
- Seoul Medical Center [31,656.9㎡]: Relocated to Jungnang-gu (2011), operating as reduced Gangnam branch, established sale plan (2014)
- Korea Appraisal Board [10,988.5㎡]: Relocated to Daegu Sinseo-dong (2013), sold to Samsung Life Insurance (2011) - KEPCO [79,341.8㎡]: Relocated to Naju, Jeollanam-do and sold to Hyundai Motor (2015)

Railway Transportation Expansion
- Opened Subway Line 9 (Bongeunsa-Sports Complex line) (2015)
- Started KTX (Suseo-Pyeongtaek) construction (2011)
- Included GTX in Second National Railway Network Plan (2011)

COEX [190,386.3㎡] Remodeled underground mall and expanded Parnas Hotel/Hyundai Department Store (2013)

Seoul Sports Complex [414,205.9㎡] Area Usage Status
- Decreased utilization and weakened sports function due to facility aging over 30 years. Limited citizen usage of waterfront space due to disconnection by Han River/Tancheon elevated roads and concrete-centered space resulting in loss of environmental friendliness