Jiangsu Recbio Technology Co., Ltd., a vaccine company, engages in the research, development, and commercialization of subunit vaccines in the People's Republic of China. The company is developing vaccines for the treatment of cervical cancer, and anal and genital warts, including REC603, a recombinant human papillomavirus (HPV) 9-valent vaccine that is in phase III clinical trial; REC601 and REC602 recombinant HPV bivalent