Sorry, I don't know who Dai Xu's father is, but I can provide some other information about Dai Xu. Dai Xu is the son of Dai. Dai, male, Han nationality,1born in September, 923, from Suizhong County, Huludao City, Liaoning Province, 1948+00 joined the revolutionary work in June, and joined the China * * * production party in February. He used to be the Party Secretary of Jianhua Machinery Factory in Qiqihar City, Heilongjiang Province, and the Deputy Director of the Standing Committee of Heilongjiang Provincial People's Congress.