China Resources Sanjiu Pharmaceutical Co., Ltd. (referred to as "Sanjiu Pharmaceutical") is a state-owned pharmaceutical listed company, formerly known as Shenzhen Nanfang Pharmaceutical Factory. The company is mainly engaged in the research and development, production, sales, and related health services of pharmaceutical products. The company's four major pharmaceutical business modules are OTC, prescription Chinese medicine, decocted Chinese medicine, antibiotics, and general medicine, supplemented by packaging printing, medical services, and other related businesses.