Offices
| ■ JAPAN | |
| ●Osaka Head Office | 2-3-20 Honjo-Higashi, Kita-ku, Osaka 531-0074, Japan Tel. +81-6-6374-4059 Fax. +81-6-6374-5198 |
| ●Tokyo Head Office | 1-5-7 Kameido, Koto-ku, Tokyo 136-0071, Japan Tel. +81-3-5628-7201 Fax. +81-3-5628-7200 |
| ●Tokyo Head Office Annex (International Operations HQ) |
2-22-17, Kameido, Koto-ku, Tokyo 136-0071, Japan Tel. +81-3-5628-7665 Fax. +81-3-5628-7208 |
| ● Osaka Head Office Annex (International Operations Satellite) |
1-1-10 Honjo-Higashi, Kita-ku, Osaka 531-0074, Japan Tel. +81-6-6374-4901 |
| ●Hokkaido Branch Office | 6-2-5 Kita 7-jo nishi, Kita-ku, Sapporo 060-0807, Japan Tel. +81-11-700-2520 Fax. +81-11-700-2521 |
| ●Tohoku Branch Office | 1-1-2 Tsutsumimachi, Aoba-ku, Sendai 981-0912, Japan Tel. +81-22-301-7611 Fax. +81-22-301-7600 |
| ●Kanto Branch Office | 1-5-7 Kameido, Koto-ku, Tokyo 136-0071, Japan Tel. +81-3-5628-7202 Fax. +81-3-5628-7200 |
| ●Hokuriku Branch Office | 2-10-1 Sasaguchi, Chuo-ku, Niigata 950-0911, Japan Tel. +81-25-243-4471 Fax. +81-25-243-4472 |
| ●Chubu Branch Office | 5-27-13 Meieki, Nakamura-ku, Nagoya 450-0002, Japan Tel. +81-52-541-8251 Fax. +81-52-541-8281 |
| ●Kinki Branch Office | 2-3-20 Honjo-Higashi, Kita-ku, Osaka 531-0074, Japan Tel. +81-6-6374-4059 Fax. +81-6-6374-5198 |
| ●Chugoku Branch Office | 5-18 Inaricho, Minami-ku, Hiroshima 732-0827, Japan Tel. +81-82-568-6700 Fax. +81-82-568-6744 |
| ●Shikoku Branch Office | 4-15-5 Bancho, Takamatsu 760-0017, Japan Tel. +81+87-834-7522 Fax. +81-87-834-7523 |
| ●Kyushu Branch Office | 2-8-30 Tenjin, Chuo-ku, Fukuoka 810-0001, Japan Tel. +81-92-715-3301 Fax. +81-92-715-3300 |
| ●Okinawa Branch Office | 3-22-33 Mekari, Naha 900-0004, Japan Tel. +81-98-860-5715 Fax. +81-98-860-5716 |
| ●Hydraulic Laboratory | Yokoojishimomisuhigashinokuti, Fushimi-ku, Kyoto 612-8235, Japan Tel. +81-50-7102-3912 |
| ■ INDONESIA | |
| ●Jakarta Office | Summitmas I, 11th Floor, JI. Jenderal Sudirman Kav. 61-62, Jakarta Selatan, Indonesia Tel. +62-21-2523460 Fax. +62-21-2523470 |
| ■ MYANMAR | |
| ●Myanmar Branch Office | Room No.506, La Pyi Wun Plaza, No.37 Alan Pya Pagoda Road, Dagon Township, Yangon, Myanmar Tel. +95-1-376947 |
