| Title | Company | Description | Start Date | End Date |
|---|---|---|---|---|
| Store Man | PT.Aneka Kreasi Logam | Center Block Rig Graha Trisaka Industries Labroy Tanjung Uncang-Batam Indonesia | 2007-03-22 | 2007-05-31 |
| Material Control Electrical | PT.Vista Trisada Nusantara | Crain Bus and Take Boat Batamec Shipyard Tanjung Uncang-Batam Indonesia | 2007-08-30 | 2008-11-25 |
| Leader Production SMT | SMT Line PCB Muka Kuning Indonesia Batam Indonesia | SMT Line PCB Muka Kuning Indonesia Batam Indonesia | 2008-10-10 | 2009-02-19 |