Zhang Shaoguang, Director of the Transportation Bureau and Vice Chief Engineer of the Ministry of Railways, was suspended for investigation, which caused a "big earthquake" in the railway system. Zhang Shaoguang, Vice Chief Engineer of the Ministry of Railways, was suspended as the leading figure of the high-speed railway. Yesterday, a reporter learned from an informed person that Zhang Shaoguang, Director of the Transportation Bureau and Vice Chief Engineer of the Ministry of Railways, had been suspended for investigation. The source said that the night before last, the Ministry of Railways held a meeting attended by most bureau-level leaders of the railway system. The meeting lasted a long time, until after midnight yesterday. At the meeting, it was officially announced that Zhang Shaoguang, Director of the Transportation Bureau and Vice Chief Engineer of the Ministry of Railways, was suspended for investigation.