He graduated from the Mechanical Engineering Department of
Moscow Automotive College in 1957. He was the
Minister of Public Security from September 1985 to March 1987, the Minister of Labor from 1989 to 1993, and the
Governor of Hainan from 1993 to 1998. Ruan was the member of the
13th and
14th Central Committee of the Chinese Communist Party from 1987 to 1997. == References ==