Guandei International Patent & Trademark Office
F-5, No. 262,Section 2, Henan Road Taichung 407 Taiwan
Tel: +886 (4) 2700-3337
Fax:+886 (4) 2700-3779
GUANDEI INTERNATIONAL PATENT & TRADEMARK OFFICE was established in 1997 and has been in business for twenty years. Our headquarters is located in Central Taiwan where the industry is quite prosperous.