Year 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 CIRCULARS 2021 (I) Proposed General Mandates to Repurchase and Issue Shares; (Ii) Proposed Re-Election of Directors; (Iii) Proposed Adoption of the Amended and Restated Memorandum and Articles of Association (Iv) Proposed Adoption of the New Share Option Scheme and (V) Notice of Annual General Meeting12 Aug 2021 Form of Proxy for Use at the Annual General Meeting (or at Any Adjournment Thereof)12 Aug 2021