A new investigation by Taiwan's Control Yuan, a supervisory body of the Government, cleared him.

Wang is the President of the Control Yuan since July 2008.

He currently serves as the Vice President of Control Yuan.

The same day, protesters gathered outside the Control Yuan, which monitors the various branches of Government.

Nine officials were impeached for dereliction of duty by the Control Yuan.

In 1996, Chiang became a member of the Control Yuan.

He was appointed president of the Control Yuan, but soon resigned.

Originally, the Control Yuan was elected, but later become nominated by the President.

In 1930, he served as deputy director on the Control Yuan.

The Control Yuan is a watchdog agency that monitors (controls) the actions of the executive.