Head Office
〒101-0032
Address: Byosada Honten Second Building, 2-13-2 Iwamotocho, Chiyoda-ku, Tokyo
Tel.: +81-3-3861-2521
Fax: +81-3-3861-2520
E-mail: info@byosada.co.jp





〒300-384
Address: No.3 Luyuan Road, Wuqing Development Zone, Tianjin New Technology Industrial Park, China
Tel.: +86-22-8210-6771
Fax: +86-22-8210-6770