According to a statement issued today by the CPC Central Commission for Discipline Inspection (CCDI), Le Dake was found to have accepted bribes and taken advantage of his post to seek benefits for others.
Le is a former deputy head of the Standing Committee of the regional People's Congress.
The statement said that Le violated the Party's code of conduct, interfered with the investigation, and traded power and money for sex.
Coercive measures can include summons by force, bail, residential surveillance, detention and arrest, state-run Xinhua news agency reported.
Hundreds of officials including some top CPC leaders have been punished in the anti-graft campaign carried out by President Xi Jinping since he took power in 2013.