Zhejiang Holley Nanhu Pharmaceutical

Zhejiang Holley Nanhu Pharmaceutical Co., Ltd., also known as Nanhu Pharma, is a Chinese pharmaceutical company and a subsidiary of the Holley Group. Established in 1969 as the Jiaxing Nanhu Pharmaceutical Factory, the company specializes in the research, development, manufacturing, and marketing of finished pharmaceutical products. It is a major manufacturer of artemisinin-based antimalarials, including the fixed-dose combination Duo-Cotecxin (dihydroartemisinin/piperaquine phosphate). Beyond antimalarials, the company produces a range of antibiotics, including penicillins and cephalosporins, as well as gastrointestinal medications. Its manufacturing facilities in Jiaxing are GMP-certified by the NMPA and have received WHO GMP compliance for antimalarial production, supporting its role in global health initiatives.