From May 2005 to February 2006, he served as Deputy Secretary-General of the Henan Provincial Government and member of the Party Group of the General Office of the Provincial Government.
February ~ 20, 200611.06, Deputy Secretary-General of Henan Provincial Government (director level) and Deputy Secretary of the Party Group of the General Office.
2011.06 ~ 2013.08, Party Secretary and Director of Henan Provincial Department of Transportation.
2011June 10, at the second meeting of the 21st meeting of the 11th National People's Congress Standing Committee of Henan Province, Sun Tingxi was appointed as the director of the Transportation Department of Henan Province.
20 13.7~ Up to now, he has served as the director of the Development and Reform Commission of Henan Province, the party secretary, and the director of the office of the leading group for the construction of the airport economic comprehensive experimental zone of Henan Province (Zhongyuan Economic Zone and Zhengbian New District).