We hope that in the meantime this TESORO website is helpful to you. We look forward to receiving your comments, Information, Inquires and questions to help us improve and serving you better.
The best ways to contact us are as follow:

By E-MAIL: tesorotp@ms10.hinet.net
                sales@tesorocompany.com
     BY FAX: (Sales) + 886-2-2872-3287
                (Engineering) + 886-2-2871-0922
  BY POST: 5th Floor, # 6-4 Tien-Mu East Road,
                Taipei, Taiwan 11153 Republic of China

Thank you for your support of TESORO and we look forward to serving you better in future.