After years of controversy and public attention, Minister of Railways Liu Zhijun is currently under investigation for alleged serious violations of discipline. It is reported that this is due to the case involving Shanxi female entrepreneur and high-speed rail supplier Ding Shumiao, whose husband and daughter were arrested. For more details, please see the expose: The Serious Violations of Liu Zhijun in Ding Shumiao's Case / Photos of Ding Shumiao's arrest and pictures of Ding Shumiao's daughter (6 images).