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 counterpart Ma Ying-jeou agreed that the 1992 Consensus is the basis for negotiations between the two sides of the Taiwan strait. On 26 March 2008, Hu Jintao held a telephone talk with then US President George W. Bush, in which he became the first Chinese leader to officially recognize the 1992 Consensus. After several months of negotiations, in December 2008, the two sides agreed on the resumption of the Three Links, i.e., a re-opening of mail, trade, and direct air links between the two sides. Relations have been cordial since between the two sides, and trade increased immensely, culminating in