Head Office
2-14, 2-Chome, Kojimachi, Chiyoda-Ku, Tokyo 102-0083
Phone:81-3-3234-0801 Facsimile:81-3-3221-1065
Phone:81-3-3234-0863 (Export div.)

Asa Plant
2935, Oaza Kohri,Sanyoonoda-City,Yamaguchi 757-0002
Phone:81-836-74-8121 Facsimile:81-836-74-8313

Laboratory
2935, Oaza Kohri,Sanyoonoda-City,Yamaguchi 757-0002
Phone:81-836-75-0456 Facsimile:81-836-75-0521