
Cancer Research Ventures Ltd.

Jiangyin Tianjiang Pharmaceutical Co., Ltd.

Waterise AS

Cotton Research & Development Corp.

SINIL PHARMACEUTICAL Co., Ltd.Seoul-t'ukpyolsi, South Korea

Institut National des RadioélémentsWisconsin, United States

Fujian Greenone Biotechnology Co., Ltd.

Bio-Technical ResourcesWisconsin, United States

Tanox Biosystems, Inc.

Gongwin Biopharm Holdings Co., Ltd.T'ai-pei, Taiwan

Fresenius Kabi Austria GmbHSteiermark, Austria

Zhejiang Yatai Pharmaceutical Co., Ltd.Zhejiang, China