Construction Period : November 21, 2022 to December 13, 2025

Main Contractor : POSCO Engineering & Construction

Client : Incheon Free Economic Zone Authority

Overview of Construction : : Earthwork, slope stability work, soft ground improvement work, drainage work, auxiliary work, etc.

Construction Period : October 19, 2022 to September 26, 2025

Main Contractor : Daewoo Engineering & Construction Co., Ltd

Client : Incheon Free Economic Zone Authority

Overview of Construction : Earthworks, waterworks, storm works, sewage works, detention reservoir work, bridge works, joint structure construction, etc.

Construction Period : August 5, 2022 to May 30, 2025

Main Contractor : HANWHA ENGINEERING & CONSTRUCTION CORP.

Client : Hakik District 4 Housing Redevelopment and Maintenance Project Association

Overview of Construction : Earthworks and temporary facility construction work, CIP, grouting, auxiliary civil works, etc.

Construction Period : Construction Period: June 10, 2022 to August 24, 2024

Main Contractor : HANWHA ENGINEERING & CONSTRUCTION CORP.

Client : Incheon Regional Headquarters of Korea Land and Housing Corporation

Overview of Construction : Earthworks, roadworks, waterworks, sewage works, bridge works, etc

Construction Period : November 22, 2021 to July 18, 2024

Main Contractor : HL D&I Halla

Client : Korea Land and Housing Corporation

Overview of Construction : Total extension L=3.59km (new construction of 4-lane road)

Construction Period : May 21, 2021 to December 9, 2024

Main Contractor : HL D&I Halla

Client : Pyeongtaek Dongbu Road Co., Ltd

Overview of Construction : Construction of earthwork, structures, and tunnels within the 1.96km extended section of the construction section

Construction Period : June 01, 2021 to June 21, 2025

Main Contractor : HANWHA ENGINEERING & CONSTRUCTION CORP.

Client : National Railroad Corporation

Overview of Construction : 9.99km of the Main Line (0.57km of Hwaseo-Suwon on the Gyeongbu Line, 9.42km of Seojeong-ri Station to Jije Station on the new connecting line)

Construction Period : January 7, 2021 to August 14, 2023

Main Contractor : HANWHA ENGINEERING & CONSTRUCTION CORP.

Client : Asia Trust Co., Ltd

Overview of Construction : Earthwork and auxiliary civil works of the Multi-family Housing in Muju-gol Park

Construction Period : January 21, 2021 to May 21, 2025

Main Contractor : Daewoo Engineering & Construction Co., Ltd.

Client : Incheon Metropolitan Rapid Transit Construction Headquarters

Overview of Construction : Earthworks and structure work of construction for Incheon Metropolitan Rapid Transit Line 1 Geomdan Extension Line Segment 2 (Open-cut Station)

Construction Period : April 2020 to December 2024

Main Contractor : Ssangyong Engineering & Construction Co., Ltd.

Client : Korea Expressway Corporation

Overview of Construction : Integrated construction of earthwork structure

Construction Period : March 2017 to September 2022

Main Contractor : HL D&I Halla

Client : Korea Railroad Facilities Corporation

Overview of Construction : Earthwork and structure construction in section 1