hello, Zhao dingdong of Hangzhou normal university. According to the relevant information, Zhao Dingdong, male, from Dangyang, Hubei Province, is a doctor of sociology, a professor of sociology at the School of Politics and Social Sciences of Hangzhou Normal University, a postdoctoral fellow in sociology at the China Academy of Social Sciences, a director of the Chinese Society of Sociology, a director of sociology in Zhejiang Province, and distinguished professor of Saskatchewan University in Canada and Kaya University in South Korea. By 2115, he was mainly engaged in theoretical research on social development and comparative research between Soviet and Eastern countries.