On September 15, 2014 (August 22, 2014 in the lunar calendar), Sun Zhaoxue, the former general manager of Chinalco, was investigated. Sun Zhaoxue, the former general manager of Chinalco. On September 15, 2014, he was investigated by the organization for suspected serious violations of discipline and law. On December 23, 2014, he was expelled from the party. On December 23, 2014, the procuratorial organ decided to file a case against Sun Zhaoxue, the general manager of Chinalco, for investigation.