Mr. Zhankui Zhang has been the Chief Financial Officer of Aluminum Corporation of China Limited since November 13, 2015 and as its Company Secretary since March 17, 2016. Mr. Zhang serves as Vice Director of Finance Department at Aluminum Corporation of China. Mr. Zhang has been the President of the finance department of China Rare Earth Co., Ltd. since November 2010. He has been President of China Aluminum Finance Co., Ltd. and an Executive Director since February 2011. He served as a Supervisor of Aluminum Corporation of China Limited from October 13, 2006 to November 12, 2015 and served as its Head of Finance Department for Chinalco until November 12, 2015. He served as the Director of Finance at Aluminum Corporation of China (Chinalco) since December 2009. He served as Deputy Head of the Finance Department of Chinalco at Aluminum Corporation Of China Limited. He served in various positions in Chinalco including as a Deputy Director of the finance department from October 2000 to March 2002 and from March 2006 to December 2009. Mr. Zhang also served as the Manager of the general management office of the finance department of Chalco from March 2002 to February 2006, the Deputy Director of the finance department and the Director of the accounting office of the finance department of China Copper Lead ZInc. Group Corporation from March 2000 to September 2000, the Director of the finance and accounting department of China Copper Lead ZInc. Group Corporation from September 1999 to February 2000 and the Vice President of Beijing ENFI Technology Industry Group Corporation from August 1999 to October 1999. He served in various positions in Beijing Central Engineering and Research Institute of Nonferrous Metallurgical Industries including the Director of the finance department and the auditing department from July 1982 to August 1999. When Mr. Zhang served as the Vice President of Beijing ENFI, Beijing ENFI was a subsidiary of Beijing Central Engineering and Research Institute of Nonferrous Metallurgical Industries, which was a subsidiary of China Copper Lead ZInc. Group Corporation. In October 1999, he began to serve in China Copper Lead ZInc. Group Corporation as a result of an internal job transfer from Beijing ENFI. Mr. Zhang has been a Supervisor of Aluminum Corporation of China since June 27, 2013. Mr. Zhang served as a Non-Executive Director at China Aluminum International Engineering Corporation Limited from June 30, 2011 to December 23, 2015. He served as a Director of Chinalco Mining Corporation International from April 18, 2008 to December 31, 2012. He is also a senior accountant granted by Beijing Central Engineering and Research Institute of Nonferrous Metallurgical Industries. Mr. Zhang completed his doctorate studies in management philosophy from Beijing Normal University in December 2006. He is a postgraduate researcher in Economic Management.