1. Project Name: Civil Engineering Works for Hamchang (Guhoeung) Natural Disaster Risk Improvement District Maintenance Project 2. Construction Location: Areas around Taebong-ri, Odong-ri, and Guhoeung-ri in Hamchang-eup, Sangju-si, Gyeongsangbuk-do 3. Construction Overview -Drainage Pump Station (Q=812㎥/min, D1, 350mm x 4 units), -Pipeline Improvement (L=970.3m, BOX B1.2×H1.0m to B3.0×H1.5m), -Drainage Channel Maintenance (L=3,127.4m, concrete channel (U-shaped), earthwork channel), -Auxiliary works, etc. 4. Construction Cost: 10,393,628,245 KRW (Our share: 5,092,877,840 KRW, 49%) / VAT excluded 5. Construction Period: From May 10, 2024, to May 9, 2027

1.  Project Name : 23-F-Hangar New Construction Facility Works (4187)   2. Construction Location : Area around Seongnam-si, Gyeonggi-do   3. Construction Scale : General construction etc.   4. Construction Cost : KRW 41,398,667,000   5. Construction Period : From March 29, 2024, to March 9, 2026

1. Project Name : Geomdan Central Park Development Project   2. Construction Location : Incheon Metropolitan City   3. Construction Scale : Park Development 1LS   4. Construction Cost : KRW 2,207,347,273   5. Construction Period : From March 29, 2024, to March 9, 2026