| Retank China: |
| Phone: +86 18566201505；+86 18028738288 |
| E-Mail: service@retank.com;leon@retank.com |
| Retank Korea: |
| Phone: +82 7040654945；+82 1041404945 |
| E-Mail: luis@retank.com |
| RetankPhilippines:: |
| Phone: +63 09064585771；+63 09219636808 |
| E-Mail: benjamin@retank.com |
