Li Changchun was born in February 1944 in modern-day Dalian, Liaoning, then administered by the Empire of Japan as "Dairen", Kwantung Leased Territory. He joined the Communist Party of China in 1965 and graduated with a degree in electrical engineering from the Harbin Institute of Technology in 1966. In 1983, at age 39, he became the youngest mayor and Party secretary of a major city, of Shen Yang, the capital of Liaoning. In 1982, he was also made an alternate member of the Central Committee of the Communist Party of China at the age of 38, the youngest member of the body at the time. In 1987, he became governor of Liaoning province, a post he kept until 1990. As governor, mainland China's first expressway was built in the province, linking the cities of Shen Yang and Dalian. In addition, Li pushed for the reform of state-owned enterprises, aiming to decrease state involvement in their operations.