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We are creating a better tomorrow with an advanced technology
Korea Ulsan Stockpile Underground Construction-Tunnel Excavation Work
This project is for National emergency preparedness project to strategically store crude petroleum. Stockpile underground facility is permanent, economically feasible, stable under emergency and better for environmental preservation. This project requires high technical skill & experience for underground excavation, organized management & operation system and understanding of highly stressed phenomenon of large section cave and water curtain system.
Hong Kong HKIA 3RS PJ DCM
It is a reclamation project to expand the 3rd runway of Hong Kong International Airport. Construction was carried out using the DCM method for the construction of the shoreline foundation, runway foundation, and landfill area. It aims to be completed in 2023, and when completed, it will be expanded to the size of Incheon International Airport to secure twice the number of takeoffs and landings compared to the current one. It is the first marine DCM to be constructed in Hong Kong and is Asia's largest in size.
HongKong 3RS 3206-Contract For Land DCM Works
Reclamation work to expand the third runway of Hong Kong International Airport located in LANTAU. The first ground improvement was completed through the marine DCM method, and the second ground improvement was carried out by applying the land DCM method at the same time as sand reclamation. In particular, the airport's altitude restricted area during the relevant construction section is applied with our new lot technology The ground has been improved.
DONG-Ah GEOLOGICAL ENGINEERING
DONG-Ah GEOLOGICAL ENGINEERING is making a new history
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NEWS
Junior managers retention program
From May 29 to 30, 2025, the Junior Manager Retention Program (Subtitle: Small Steps, Big Wins) was held in Ganjeolgot, Ulsan, with the participation of 20 junior managers.
2025-05-29
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NEWS
Safety Prayer Ceremony at the Singapore CR106 Bored Tunnel P/J
On May 2, 2025, a Safety Prayer Ceremony was held at the Singapore CR106 Bored Tunnel P/J. The event was attended by our company’s executives and site team, the client LTA, JV partner WH, TBM supplier CREG, and an external religious officiant.
2025-05-02
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NEWS
2025 $1 Billion Overseas Builder Award
On April 29, 2025, we received the "$1 Billion Overseas Builder Award (Bronze)", presented by the International Contractors Association of Korea and sponsored by the Ministry of Land, Infrastructure and Transport.
The award ceremony was held to commemorate a historic milestone—Korean construction companies collectively surpassing $1 trillion in total overseas construction contracts.
2025-04-29
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NEWS
Appreciation Plaque Award
On April 28, 2025, we received an appreciation plaque from Shinhan Bank to commemorating the 30-years partnership between our two organizations.
2025-04-28
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NEWS
Settlement Announcement of FY2024
2025-03-26
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NEWS
2025 Order Target Achievement and Safety Prayer Ceremony
On February 22, 2025, a "2025 Order Target Achievement and Safety Prayer Ceremony" was held at Yunsan in Bugok-dong, Busan, with 65 employees, including domestic site managers, in attendance. The ceremony was held to pray for safety and pledge commitment to achieving the order targets for the year.
2025-02-2215:02:42
When it comes to soil, it's the world's best design and construction
It's the corporate ideology of DONG-Ah GEOLOGICAL ENGINEERING
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