Secretary, Office of President, 1943-1957. Deputy secretary-general Kuomintang Executive committee, 1950-1959. Vice minister finance Executive Yuan, 1958-1962.
Commissioner finance Taiwan Provincial Government, 1962-1969. Chairman, executive director Bank of Taiwan, 1963-1969. Chairman board inspectors Central Bank of China, 1969-1978.
Director-general budget, accounting and statistics, 1969-1978. Deputy secretary-general Kuomintang Executive Committee, 1950-1959, member executive committee, since 1957. Minister of state Executive Yuan, since 1978.
In charge establishment of Taipei World Trade Center, since 1981. Head mission to Vatican for coronation of Pope, 1979.