What are the large pharmaceutical companies in Nantong?

Larger, Bayer Health Products Qidong Co., Ltd. (formerly Gaitianli Western Medicine, made of white and black), Haimen Chenpai, the largest essence pharmaceutical company in Nantong, Ma Fei and Dongying in the development zone (formerly Nantong No.3 Pharmaceutical Factory), Lianya in the export processing zone of the development zone, make finished medicines, not to mention some raw materials.