| 2025 |
Technical Diagnosis Service for Asan Water Treatment Plant |
K-water |
| 2022 |
Technical Diagnosis Service for Ganeung Water Treatment Plant, Uijeongbu |
Uijeongbu City |
| 2022 |
Technical Diagnosis of Munsan Water Treatment Plant |
KG Engineering & Architects Co., Ltd. |
| 2021 |
2020 Munsan Water Treatment Plant Technical Diagnosis under Paju Waterworks Maintenance Master Plan Revision Service (KG) |
KG Engineering & Architects Co., Ltd. |
| 2020 |
Maintenance Service for Mongomo Water Treatment Plant, Equatorial Guinea (2020-2023) |
K-water |
| 2020 |
Technical Diagnosis of Munsan Water Treatment Plant |
KG Engineering & Architects Co., Ltd. |
| 2020 |
Technical Diagnosis Service for Danyang Water Treatment Plant |
K-water |