Key Players
- China National Medicines Guorui Pharmaceutical Co. Ltd. in Beijing
- Jiangsu
- Jiangsu Lianshui Pharmaceutical Co. Ltd. in Lianshui
- Jilin
- Sichuang
- Siping Juneng Pharmaceutical Co. Ltd. in Siping
- Zhejiang
- Zhejiang Zhebei Pharmaceutical Co. Ltd. in Deqing Xinshi
