Previously, Yin Xiping served as the political commissar, deputy secretary of the Party Committee, division commander and party secretary of the traffic police detachment of Taiyuan Public Security Bureau. On 20 12, Yin Xiping was appointed as the director of the Traffic Management Bureau of Shaanxi Provincial Public Security Department.
20 14 Jin, Deputy Secretary of Shanxi Provincial Party Committee and Deputy Director of the Standing Committee of Provincial People's Congress, was dismissed. According to the report of the Quartet Forum after 1980s, since then, Shen, secretary of Taiyuan Municipal Party Committee, and director of Taiyuan Public Security Bureau have been dismissed. Half a year later, although under normal working conditions, news of Yin Xiping's investigation came out from time to time.