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Bayer HealthCare Pharmaceuticals: Bayer HealthCare Pharmaceuticals is the pharmaceutical division of Bayer HealthCare AG.

Qingfeng Pharmaceutical Group: Qingfeng Pharmaceutical Chemical Co.,Ltd., is a joint-stock enterprise controlled by Xi'an Qinghhua Group subordinate to China North Industries Group Corporation.

Guizhou Yibai Pharmaceutical Co., Ltd.: Guizhou Yibai Pharmaceutical Co., Ltd. is a high-tech enterprise integrating the research, development, production and sale of new drugs.