| Name | Company | Date | Last Renewed |
| Hemeldan, Edward Indyanto | Yokogawa Engineering Asia Pte | 20.07.2010 | |
| Khaing, Mi Mi | Masstron Pte Ltd | 20.07.2010 | |
| Liew, Sunny | Optelecom-NKF, B.V. | 20.07.2010 | |
| Lim, Daniel | Masstron Pte Ltd | 20.07.2010 | |
| Tan, Roger | Masstron Pte Ltd | 11.07.2008 |
| Name | Company | Date | Last Renewed |
| Hemeldan, Edward Indyanto | Yokogawa Engineering Asia Pte | 22.07.2010 | |
| Khaing, Mi Mi | Masstron Pte Ltd | 22.07.2010 | |
| Liew, Sunny | Optelecom-NKF, B.V. | 22.07.2010 | |
| Lim, Daniel | Masstron Pte Ltd | 22.07.2010 | |
| Tan, Roger | Masstron Pte Ltd | 23.07.2008 |
| Name | Company | Date | Last Renewed |
| Hemeldan, Edward Indyanto | Yokogawa Engineering Asia Pte | 23.07.2010 | |
| Khaing, Mi Mi | Masstron Pte Ltd | 23.07.2010 | |
| Liew, Sunny | Optelecom-NKF, B.V. | 23.07.2010 | |
| Lim, Daniel | Masstron Pte Ltd | 23.07.2010 | |
| Tan, Roger | Masstron Pte Ltd | 23.07.2008 |
| Name | Company | Date | Last Renewed |
| Tan, Roger | Masstron Pte Ltd | 23.07.2008 |
| Name | Company | Date | Last Renewed |
| Iijima, Katsunori | Yokogawa Engineering Asia | 09.07.2009 | |
| Kanazawa, Yoshihiro | Yokogawa Engineering Asia | 16.07.2009 | |
| Kok Soon, Teo | Yokogawa Engineering Asia | 16.07.2009 | |
| Lopez, Raymundo | Yokogawa Engineering Asia | 09.07.2009 | |
| Quek, Thomas | Yokogawa Engineering Asia | 09.07.2009 | |
| Siddig, Fadhel | Yokogawa Engineering Asia | 16.07.2009 | |
| Tan, David | Yokogawa Engineering Asia | 09.07.2009 | |
| Tan, Syndie | Yokogawa Engineering Asia | 16.07.2009 | |
| Zain, Muhammad | Yokogawa Engineering Asia | 16.07.2009 |
| Name | Company | Date | Last Renewed |
| Iijima, Katsunori | Yokogawa Engineering Asia | 14.07.2009 | |
| Kanazawa, Yoshihiro | Yokogawa Engineering Asia | 14.07.2009 | |
| Kok Soon, Teo | Yokogawa Engineering Asia | 14.07.2009 | |
| Lopez, Raymundo | Yokogawa Engineering Asia | 14.07.2009 | |
| Quek, Thomas | Yokogawa Engineering Asia | 14.07.2009 | |
| Siddig, Fadhel | Yokogawa Engineering Asia | 14.07.2009 | |
| Tan, David | Yokogawa Engineering Asia | 14.07.2009 | |
| Tan, Syndie | Yokogawa Engineering Asia | 14.07.2009 | |
| Zain, Muhammad | Yokogawa Engineering Asia | 14.07.2009 |
| Name | Company | Date | Last Renewed |
| Iijima, Katsunori | Yokogawa Engineering Asia | 10.07.2009 | |
| Kanazawa, Yoshihiro | Yokogawa Engineering Asia | 10.07.2009 | |
| Kok Soon, Teo | Yokogawa Engineering Asia | 10.07.2009 | |
| Lopez, Raymundo | Yokogawa Engineering Asia | 10.07.2009 | |
| Quek, Thomas | Yokogawa Engineering Asia | 10.07.2009 | |
| Siddig, Fadhel | Yokogawa Engineering Asia | 10.07.2009 | |
| Tan, David | Yokogawa Engineering Asia | 10.07.2009 | |
| Tan, Syndie | Yokogawa Engineering Asia | 10.07.2009 | |
| Zain, Muhammad | Yokogawa Engineering Asia | 10.07.2009 |