Beijing Wantai Biological Pharmacy Enterprise Co.,Ltd. (SHA: 603392) has announced that its wholly-owned subsidiary, Xiamen Wantai Canghai Biotech Co., Ltd., recently submitted the application dossier for World Health Organization (WHO) Prequalification (PQ) of its independently developed 9-valent human papillomavirus (HPV) vaccine (Escherichia coli).
This 9-valent HPV vaccine is a preventive biological product developed by Wantai Canghai. It obtained a drug registration certificate from China's National Medical Products Administration in 2025, marking it as China's first and the world's second 9-valent HPV vaccine.
The vaccine is primarily indicated for females aged 9 to 45, covering seven high-risk HPV types (16, 18, 31, 33, 45, 52, 58) and two low-risk types (6, 11), and is designed to prevent related diseases caused by infection from these HPV types.
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