China-Places.com a répertorié environ 19 Entreprises pharmaceutiques dans Haïkou. Certains des mieux notés Entreprises pharmaceutiques dans Haïkou sont- Pioneer Medical Company Company Limited, Groupe Huiyinbi Hainan Pharmaceutical Co. Ltd., Hainan Huanglong Pharmaceutical Factory Limited Company, Hainan Zhongbao Pharmacy Company Limited, Hainan Zhongbao Pharmacy Company Limited, Hainan Zhonghe Pharmaceutical Co. Ltd., Hainan Sanye Pharmaceutical Industry Group Company Ltd., Hainan Boda Pharmaceutical Industry Limited Company, Hainan General Motors Sanyang Pharmaceutical Industry Limited Company & Guang'an Tangyaopin Supermarket Chain Marketing Limited Company.