How many pharmaceutical companies are there in Nanjing Xingang Economic Development Zone?

There are 6 pharmaceutical enterprises in Nanjing Xingang Economic Development Zone. Nanjing Xingang Economic Development Zone has six pharmaceutical factories, including Jinling Pharmaceutical Factory, Nanjing Meirui Pharmaceutical Co., Ltd., Nanjing Chen Gong Pharmaceutical Co., Ltd., Nanjing Atomic Hi-Tech Pharmaceutical Co., Ltd. and Nanjing Xinbai Pharmaceutical Co., Ltd.