After graduating in the fall of 1966, Li was dispatched to the mountainous Shaanxi province to teach at the Northwest Institute of Finance and Economics.
[1] Li became the Auditor General of the National Audit Office of China in 1998, and was appointed to his second term in 2003.
He was named Person of the Year by Southern Weekend in 2004 for his leading role in the audit storm.
In 2010 Li wrote an article in the People's Daily, calling for better legal structures and greater supervision over the business dealings of officials and their children.
He said the rapidly growing wealth of Communist officials’ children and family members "is what the public is most dissatisfied about".