[(a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 1055) SUPPLEMENTAL NOTICE OF ANNUAL GENERAL MEETING Company AGM Reference is made to the Notice of Annual General Meeting dated 15 May 2015 of China Southern Airlines Company Limited (the “ Directors Board CSAHC The board of directors (the “ SUPPLEMENTAL NOTICE is] [THIS CIRCULAR IS IMPORTANT AND REQUIRES YOUR IMMEDIATE ATTENTION If you are in any doubt If you have sold or transferred (a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 1055) DISCLOSEABLE AND CONNECTED TRANSACTION AND CONTINUING CONNECTED TRANSACTIONS REVISION OF ANNUAL CAP FOR THE Independent Financial Adviser to the Independent Board] [(a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 1055) Attachment B 1 The number of H Shares to which Second Form of Proxy for Annual General Meeting 2 I/We residing at ______________________________________________________________________________________, 3 4 being the registered holder of __________________________________________________________________________________________________ 5 as my/our proxy/proxies to attend on my/our behalf the annual] [(a joint stock limited company incorporated in the People’s Republic of China with limited liability) (在中華人民共和國註冊成立的股份有限公司) (Stock Code 股份代號 : 1055) NOTIFICATION LETTER 通知信函 10 June 2015 (1) Dear Non-registered holder China Southern Airlines Company Limited (the “Company”) — Notice of Publication of Circular and Supplemental Notice of Annual General Meeting (“Current Corporate Communications”) www.csair.com www.hkexnews.hk ® ® The English] [Hong Kong Exchanges and Clearing Limited and (a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 1055) ANNOUNCEMENT PROPOSED APPOINTMENT OF THE INDEPENDENT NON-EXECUTIVE DIRECTORS Board Directors Company CSAHC AGM On 8 June 2015, the board (the “ Articles of Association Proposed Appointments According to the recommendation of CSAHC, the Board proposed] []