| Year | Country | Contents |
|---|---|---|
| 2021 | Bangladesh | Participated in the Dohazari ~ Cox’s Bazar 9-station signalization project (*36 billion won scale) |
| 2021 | Egypt | Participated in the 118km railway signal modernization project at 14 stations between “Nag Hamady and Luxoer (*30 billion won scale) |
| 2022 | Mongolia |
Participated in the Tavantolgoi ~ Junbayan 8-station railroad signaling / communication
system construction project (*42.5 billion won scale) |
| 2022 | Bangladesh | Participated in the Laksam ~ Akhaura 12-station signalization project (*18.9 billion won scale) |
| 2023 | Taiwan | Participated in the design of the 24km construction of the temporary rail system between Puxin and Yingge (*49 billion won scale) |
| 2023 | Taiwan | Participated in manufacturing and construction of 24Km temporary railroad system between Puxin and Yingge (*49 billion won scale) |
| 2024 | Bangladesh |
Participated in the construction of railroad signaling facilities for 9 stations
in the COX section (*36 billion won scale) |
