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Dongtan-Indeokwon Double Track Railway Section 9 Construction
- Name
- Dongtan-Indeokwon Double Track Railway Section 9 Construction
- Period
- 2021.04 ~ 2026.04
- Main-Contractor
- Hanwha E&C
- Client
- National Railroad Corporation (Seoul Metropolitan Area Headquarters)
- Project Overview
- Section, tunnel 112 stops, main line ventilation holes 2 places