Liu Yuchen, male, Han nationality, is a native of Renqiu City, Hebei Province. He was born in 1952, entered the work force in 1969, graduated from Mathematics Mechanics Department of Beijing University in 1978, and joined the CPC in 1988. From 1986 to 1999, he served at multiple posts at China Earthquake Administration. Since 1999, he is Deputy Director of the China Earthquake Administration.