Head Office
| Address | Gate City Osaki West Tower 22F 1-11-1 Osaki, Shinagawa-ku, Tokyo 141-0032, JAPAN |
|---|---|
| TEL・FAX | +81-3-4531-2111 +81-3-4531-2110 |
| Closest Station | 1 minute walk from JR Osaki Station South Exit |
Hitachi Office
| Address | TOKO No.2 Building, 2F 1-5-17 Oomika-cho Hitachi City, Ibaraki Prefecture 319-1221 JAPAN |
|---|---|
| TEL・FAX | TEL：+81-294-53-3231 FAX：+81-294-25-5001 |
| Closest Station | 3 minute walk from JR Oomika Station |
Katsuta Office
| Address | NS Takaba No.2 Building 1488-9 Takaba Hitachinaka City, Ibaraki Prefecture 312-0062 JAPAN |
|---|---|
| TEL・FAX | TEL：+81-29-270-3121 FAX：+81-29-270-3109 |
| Closest Station | 15 minute walk from JR Sawa Station |
Keihin Office
| Address | Muza Kawasaki Central Tower, 26F 1310 Omiya-cho Saiwai-ku, Kawasaki City, Kanagawa Prefecture 212-8554 JAPAN |
|---|---|
| TEL・FAX | TEL：+81-44-567-5031 FAX：+81-44-567-5029 |
| Closest Station | 2 minute walk from JR Kawasaki Station West Exit 10 minute walk from Keihin Kyuko line Keikyu Kawasaki Station Central Exit |
Kawasaki Office
| Address | Kawasaki Station Tower Rebark, 16F 12-1 Ekimaehoncho Kawasaki-ku, Kawasaki City, Kanagawa Prefecture 210-0007 JAPAN |
|---|---|
| TEL・FAX | TEL：+81-44-396-0432 FAX：+81-44-396-0433 |
| Closest Station | 2 minute walk from JR Kawasaki Station North Exit 2 minute walk from Keihin Kyuko line Keikyu Kawasaki Station Central Exit |
Yokohama Office
| Address | Osean Hakuo Building, 4F 489-1 Kamikurata-cho Totsuka-ku, Yokohama City Kanagawa Prefecture 244-0816 JAPAN |
|---|---|
| TEL・FAX | TEL：+81-45-869-3830 FAX：+81-45-869-3831 |
| Closest Station | 5 minute walk from JR Totsuka Station East Exit |