Mr. Wang Xinhua, a senior accountant, is Employee Representative Supervisor and Director of Auditing Department (Office of Board of Supervisors) of CREC. He started to work in 1990. From January 2011 to July 2014, he served as Chief Accountant of No.7 Engineering Branch of China TIESIJU Civil Engineering Group Co., Ltd. From August 2014 to January 2020, he consecutively served as Director of the Financial and Accounting Department, Vice Chief Accountant, Secretary of the Board of Directors, and Chief Accountant of China Railway Sixth Group Co., Ltd. From January to July 2020, he served as Vice Director of the Auditing Department of CREC. From July 2020 to March 2021, he served as Director of the Auditing Department (Office of Board of Supervisors) of CREC. He has been Employee Representative Supervisor and Director of Auditing Department (Office of Board of Supervisors) of CREC since March 2021. Mr. Wang studied railway accounting at Hefei Railway Engineering College and then accounting at Nanjing Audit University.