Hu Jintao denounced during the Cultural Revolution, an event that (together with his relatively humble origins) apparently had a deep effect upon Hu, who diligently tried to clear his father's name. He joined the Communist Party of China (CPC) in April 1964 and began to work as an engineer in July 1965 after he graduated from the Water Conservancy Engineering Department at Tsinghua University, where he majored in the study of hub hydropower stations. During his time at Tsinghua, he met his wife Liu Yongqing. In 1968, Hu volunteered for his service in Gansu and worked on the construction of Liujiaxia Hydroelectric
Hu Jintao a bright future in the party. At Song Ping's suggestion, in 1982 central CPC authorities invited Hu to Beijing to study at the Central Party School. Soon after, he was transferred to Beijing and appointed as secretariat of the Communist Youth League Central Committee ("CY Central"). Two years later Hu was promoted to First Secretary of CY Central, thus its actual leader. During his term in the Youth League, Hu escorted Hu Yaobang, who was CPC General Secretary then, in visits around the country. Hu Yaobang, himself a veteran coming from the Youth League, could reminiscence his youth through Hu's