Water & Sewer
To meet the needs of our customers, society and the times, TOA Corporation is constantly improving its technologies. Here you can view our major works by facility application.
Denpasar Sewerage Development Project
| Completed： | 2013 |
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Ho Chi Minh City Water Environment Improvement Project
| Completed： | 2012 |
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Maliana I Irrigation System
| Completed： | 2009 |
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Water Supply in Gunungkidul Regency of Yogyakarta
| Completed： | 2009 |
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Agno River Flood Control Project
| Completed： | 2008 |
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Yogyakarta Sewage Treatment Plant
| Completed： | 1996 |
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