If you have a question or a request, please contact us.
e-mail: r.kawasaki@rosuiki.co.jp Ryo Kawasaki/ Filter solution sales division
e-mail: oyama@rosuiki.co.jp Kazuhiro Oyama / Filter solution sales division

Head Office, Factory, Research Lab

91 Idogayanaka-machi Minami-ku Yokohama 232-0052, JAPAN
TEL:81-45-712-1211　FAX:81-45-712-1214

Tokyo Office

1-5-13 Uchikanda Chiyoda-ku Tokyo 101-0047, JAPAN
TEL:81-3-5259-5100　FAX:81-3-5259-5101

Osaka Office

3-4-15 Kitakagaya Suminoe-ku Osaka 559-0011, JAPAN
TEL:81-6-7658-9485　FAX:81-6-7658-9480

Nagoya Office

4-14 Sakuradacho Atsuta-ku Nagoya 456-0004, JAPAN
TEL:81-52-881-2310　FAX:81-52-881-2303

Shizuoka Office

2-2-6 Shintoori Aoi-ku Shizuoka 420-0065, JAPAN
TEL:81-54-252-9725　FAX:81-54-252-4670