[1][2] In 1988, he found that seven fellow councillors and six other Taipei City Government employees had accepted bribes from Chiaofu Construction Corporation while the Ronghsing Park development project was ongoing.
[6] Chen Sheng-hung was placed on the Democratic Progressive Party's proportional representation ballot in 1998, and won election to the Legislative Yuan.
[10] The DPP issued a disciplinary statement against Chen Sheng-hung and Chang Chun-hung in 2003, when Su Hui-chen accused both politicians of accepting bribes from her.
[11] In 2004, Su accused Chen's wife Hsueh Ling of buying votes during the DPP primaries held before the 2004 legislative elections.
[14][15][16] The Shilin District Prosecutors' Office sought nine years imprisonment and a NT$10 million fine each for Chen, Hsueh, and two others.