Zhang Zhen
Zhang was born in Shanghai in July 1949, of Pingjiang, Hunan ancestry. He is the son of General Zhang Zhen, who was a member of the Central Military Commission. The Zhang family had moved to Pingjiang, Hunan from the Hakka county of Pingyuan, Guangdong. His father-in-law is Sun Keji, a major general and former vice political commissar of the Nanjing Military Region.