On January 15, 2015 (November 25, 2014 in the lunar calendar), Zhang Daixin, deputy commander of the Heilongjiang Provincial Military Region, was investigated. Zhang Daixin (third from left) According to the China Military Network, on January 15, 2015, the authoritative department of the military announced the investigation and punishment of major corruption cases of cadres above the military level in 2014. Among them, "Zhang Daixin, deputy commander of the Heilongjiang Provincial Military Region, was suspected of illegal crimes, and in December 2014 the military procuratorial organ filed a case for investigation." According to public information, Zhang Daixin served as the head of the logistics department of the 16th Group Army of the Shenyang Military Region. In 2012, he was promoted to the deputy commander of the Heilongjiang Provincial Military Region, with the rank of major general. According to the Heilongjiang Daily, on November 13, 2014, the 12th meeting of the National Defense Mobilization Committee of Heilongjiang Province and the Frontier Defense Work Conference was held in the provincial military region. Zhang Daixin attended the meeting as the leader of the provincial military region. This was also the last public report of Zhang Daixin's appearance that was inquired about. Xu Caihou, the former vice chairperson of the Central Military Commission who was expelled from the party on June 30, 2014, was from Wafangdian, Liaoning Province. He served in the Shenyang Military Region for many years. In 1992, he was transferred from the Political Commissar of the 16th Group Army to the Assistant Director of the General Political Department of the People's Liberation Army.