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SEJONG Telecom
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SEJONG Telecom
About SEJONG
Intro
Biz Portfolio
Sustainability
History
Growth and Take-Off
Change and Innovation
New Challenge
PR
Press Release
Location
Seoul (Head Office)
Busan
Daegu
Daejeon
Gwangju
Yeoksam IDC
Bundang IDC
Busan IDC · C2C Landing Station
Telecom & ICT
Mobile
snowman
ICT Solution
Video Surveillance System
Core Business
Blockchain
Project Overview
BlueBrick
Electrical Constructions
Project Overview
Business Performance
IR
Responsible Management
Shareholders
Credit Rating
IR Library
Support
FAQ
Careers
HR System
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SEJONG Telecom
About SEJONG
Intro
Biz Portfolio
Sustainability
History
PR
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Telecom & ICT
Data
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Internet
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Cloud Computing
IDC
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snowman
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Core Business
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Project Overview
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