Project Preferences
| Location | Description | Year |
| Cambodia | Phnom Penh Water Supply Authority | Since 1997 |
| Rehabilitation project fund supported by World Bank/Asia Development Bank project | ||
| Phnom Penh Water Supply Authority under Jica Fund | 2012 | |
| Phnom Penh Water Supply Authority under UN Habitat Fund | 2012 | |
| Vietnam | Haiphong Water Supply Authority projects | Since 2006 |
| Hue District project | 2007 | |
| Iraq | United Nations Project | 2005 |
| Indonesia | PDAM Palembang projects & water works | Since 2006 |
| Malaysia | Member of draft standard in Malaysia work with SIRIM & JKR (public works department) | Since 2006 & 2007 |
| Brunei | BEDB National House | 2011 to 2012 |