Dr Feifei Feng is a professor in Zhengzhou University School of Public Health and deputy director of Department of Toxicology. Dr Feng is a young excellent teacher, an excellent master’s thesis advisor in Henan Province, and has been awarded as “Excellent Model” in Henan Province. She is now serving as the secretary-general of the Carcinogenesis Committee of the Chinese Society of Environmental Mutants, a member of the Committee of the Toxicology of the Chinese Preventive Medicine Association, a member of the Committee of Organoids and Organ Chips of Chinese Society of Toxicology.