Zheng Zhihong, male, Han nationality, born in June, 1976, party member, professor, doctor of engineering, doctoral supervisor, returned from studying in the United States. He is an academic and technical leader in Henan Province, the leader of the innovative scientific and technological team in the research of domestic sewage treatment technology and management mode in towns and villages in Henan Province, the young backbone teachers in colleges and universities in Henan Province, and the backbone of scientific and technological innovation in Zhengzhou City. In May 2020, the Henan provincial government decided to appoint Zheng Zhihong as the president of Henan Water Conservancy and Environment Vocational College. In April 2022, Comrade Zheng Zhihong was removed from the post of Dean of Henan Water Conservancy and Environment Vocational College. The provincial people's government decided to appoint Li Guanghui as the president of Henan Water Conservancy and Environment Vocational College.