Has-Nihon Trading Telephone Numbers
| +81 (0)4 2950 1511 | General |
| +81 (0)4 2950 1512 | General |
| +81 (0)4 2950 1503 | General |
| +81 (0)4 2950 1521 | Service Department |
| +81 (0)50 3532 1267 | General IP tel. number |
Has-Nihon Trading Fax Numbers
| +81 (0)4 2950 1500 | General |
| +81 (0)4 2950 2252 | Parts Department |
| +81 (0)4 2950 1407 | Accounts Department |
| +81 (0)4 2957 5573 | Trading Department |
| +81 (0)4 2950 1522 | Service Department |