Shenzhen Kangtai Biological Products Co., Ltd. researches and develops, produces, and sells various types of human vaccines in China. The company’s marketed vaccines include 13-valent pneumococcal polysaccharide conjugate vaccine, varicella vaccine, freeze-dried, hepatitis B vaccine, inflammatory vaccine, 23-valent pneumococcal polysaccharide vaccine, DTAP/HIB combined vaccine, diphtheria, tetanus and acellular pertussis combined vaccine, adsorbed, rabies vaccine (human diploid cell) for human use, hib conjugate vaccine, measles and rubella combined vaccine, sars-cov-2 vaccine, inactivated, and covid-19 vaccine. Its research and development vaccines comprise measles, mumps and rubella vaccine, 2DTAP- HIB-IPV, 4-valent influenza (split), poliomyelitis vaccine (vero cells), and inactivated, sabin strain.