| WANTANA ISOTANKS MANAGEMENT CO.,LTD. |
| 989 Moo 4 Praeksa Soi 8 |
| Tamboon Praeksa |
| Amphur Muangsamutprakarn |
| Samutprakarn 10280 |
| Tel : (662) 701-3591-3 |
| Fax : (662) 701-3591-4 |
| Email : wantana@wtn-management.com |
| Mr. Soonthorn Kaewchungsri |
| Sales & Depot Management |
| Mobile 6681818105042 |
| E-Mail : soonthorn@wtn-management.com |
| Ms. Pojana Nararattakul |
| Import & Export Document |
| E-Mail : podjana@wtn-management.com |