Sun Xianfeng  is a Supervisor and the general manager of the Audit Department of the Company.

Mr. Sun is a senior economist and holder of MBA. He has nearly 40 years of working experience in China’s oil and gas industry. Mr. Sun worked as deputy director of the Supervisory Bureau of CNPC from November 1996, before being transferred to the eighth office of the State Council Compliance Inspectors’ General Office (Supervisory Committee of Central Enterprises Working Commission) as its temporary person-in-charge in June 1998. He was appointed the deputy director of the Audit Department of CNPC in October 2000, and concurrently the director of the Audit Institute in December 2000. He has been the director of the Audit Department of CNPC and the director of the Audit Services Centre since April 2004. He has been a Supervisor of the Company since May 2004. In October 2005, Mr. Sun was appointed as a concurrent state-owned enterprise supervisor from State-owned Assets Supervision and Administration Commission to CNPC. Mr. Sun has been the general manager of the Audit Department of the Company since July 2007.