2. Zhuhai Erkang Pharmaceutical Factory
3. Federal Pharmaceutical (Zhuhai)
4. Livzon Group Zhuhai Bonded Area Livzon Synthetic Pharmaceutical Factory
5. Zhuhai Biochemical Pharmaceutical Factory
6. Zhuhai Fengshan Pharmaceutical Factory
7. Zhuhai AXA Pharmaceutical Factory
8. Zhuhai Jinsha Pharmaceutical Factory
9. Zhuhai Mintong Pharmaceutical Factory
10, Zhuhai Spring Pharmaceutical Co., Ltd.
There are many more, so I won't write them all. There are so many pharmaceutical factories in little Zhuhai.
As for the greater development prospects you mentioned, you can consider these two companies:
"Zhuhai Federal Pharmaceutical and Zhuhai Livzon Pharmaceutical"