Hu Jintao "paramount leader", thus retaining military power. Western observers attribute a sense of caution to Hu's philosophies, citing China's recent history of fallen heirs. Deng Xiaoping appointed three party General Secretaries, all designed to be successors, and was instrumental in the ousting of two of them, Hu Yaobang and Zhao Ziyang. His third and final selection, Jiang Zemin, won Deng's continued, although ambiguous, backing and was the only General Secretary in Communist Chinese history to voluntarily leave his post when his term ended. Although many believe Hu was originally hand-picked by Deng as the youngest member of China's top leadership and
Hu Jintao Station while also managing CPC affairs for the local branch of the Ministry of Water Resources and Electric Power. From 1969 to 1974, he worked for Sinohydro Engineering Bureau as an engineer. In 1973, Hu was transferred to the Construction Department of Gansu as a secretary. The next year he was promoted to vice senior chief. In 1980, Deng Xiaoping implemented the "Four Transformations" program, which aimed to produce communist leaders who were "more revolutionary, younger, more knowledgeable, and more specialized." In response to this nationwide search for young party members, Song Ping, the first secretary of CPC Gansu Committee