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BEIJING, March 25 (Xinhua) -- Sheng Guangzu, former secretary of the leading Party members group and general manager of the China Railway Corp., is cooperating with an investigation by the country's top anti-graft body for suspected severe violations of discipline and laws.

The investigation is conducted by the Central Commission for Discipline Inspection of the Communist Party of China and the National Supervisory Commission, according to a statement released on Friday.

The China Railway Corp. was renamed the China State Railway Group Co., Ltd. in 2019.