Contact Us

If you would like additional information about any of our products or clinical studies, or talk to one of our staff about your project that we might be able to help, we’d certainly like to hear from you.


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Our Addresses:

Polaris Pharmaceuticals, Inc. (PPI)

9373 Towne Centre Drive
Suite 150
San Diego, CA 92121
Tel: +1-858-452-6688


TDW Pharmaceuticals, Inc. (TDW)

4F, No.631, Rueiguang Road
Neihu District, Taipei 11492
Taiwan, R.O.China
Tel: +886-2-2656-2727


DesigneRx Pharmaceuticals, Inc. (DRX-USA)

4941 Allison Pkwy
Suite B
Vacaville, CA 95688
Tel: +1-707-451-0441


DesigneRx Pharmaceuticals, Inc. (DRX-Chengdu)

No. 95, Tiansheng Road
West Hi-Tech Zone
Chengdu, Sichuan Province
Tel: +86-028-87957676


DesigneRx Pharmaceuticals, Inc. (DRX-Shanghai)

Room 5201B, No. 60, Naxian Road
Zhangjiang High-Tech Park
Pudong New District, Shanghai
Tel: +86-21-60451366