[Yan Shihong, Member of the Party Committee and Chief Accountant of PetroChina Dushanzi Petrochemical Company, accepts disciplinary review and supervisory investigation] September 4th, according to the Discipline Inspection and Supervision Team of the Central Commission for Discipline Inspection and the National Supervisory Commission in PetroChina: Yan Shihong, Member of the Party Committee and Chief Accountant of PetroChina Dushanzi Petrochemical Company, is suspected of serious violations of disciplines and laws and has voluntarily surrendered. He is currently undergoing disciplinary review and supervisory investigation by the Discipline Inspection and Supervision Team of the Central Commission for Discipline Inspection and the National Supervisory Commission in PetroChina.