Zhang Maizeng, male, Han nationality, is a native of Cangxian County, Hebei Province. He was born in 1954, entered the work force in 1972, and joined the CPC in 1981. Since 2008, he is Executive Vice Director of Organization Department, CPC Shaanxi Provincial Committee. Since Jan. 2011, he is Deputy Director of Shaanxi Province Provincial People's Congress Standing Committee.