structure #334431838building

Techno Mart 21

existing 189 m 39 floors 1998

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Height Rankings

#37 in Seoul
#134 in South Korea
#3016 in Asia
#3704 Worldwide

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Building Mass Height	189 m
Tip Height	189 m
Architectural Height	189 m
Roof Height	189 m
Floors	39
Completion	1998
Structural Form	skyscraper
Main Usage	commercial office
Status	existing
Architectural Style	modern
Address	546-4 Gui-dong
City	Seoul
Country	South Korea

Source: SKYDB | As of: 2026-09-16

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Techno Mart 21

existing 189 m 39 floors 1998

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Techno Mart 21

existing | 189 m | 39 floors | 1998

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existing 189 m 39 floors 1998

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