Nanhai Zhongnan Medicinal Chemistry Factory produces medicine and fragrance. Zhongnan Pharmaceutical Co., Ltd. in Guangzhou Bonded Zone is its sales center and supplier of raw materials, acting as an important window to the outside. Since its establishment in 1988, it has been engaged in medicinal oil refined from extract of natural plants, natural fragrance, synthetic perfumes, and pharmaceutical intermediates. It currently produces medicinal essential oil and plant extracts, natural fragrances, synthetic perfumes and essences in a range of thousands of varieties. Its annual sales reached RMB 50 million. Moreover, it employs more than 50 staff, including over 30% of senior personnel.