Beijing Tongrentang Pharmaceutical Co., Ltd.
Harbin Pharmaceutical Group Shiyitang Pharmaceutical Factory
Hebei Kainuo Pharmaceutical Co., Ltd.
Henan Jinhongtang Pharmaceutical Co., Ltd.
Henan Xinxin Pharmaceutical Co., Ltd.
China Resources Sanjiu (Zaozhuang) Pharmaceutical Co., Ltd.
Tianjin Pharmaceutical Darentang Group Co., Ltd.
Minsheng Pharmaceutical Group Co., Ltd.
Shandong Guangyutang National Pharmaceutical Co., Ltd.
Zuojinming Pharmaceutical Co., Ltd.
