| 2025-05-12 | Notification Letter and Reply Form to Registered Shareholders（Download A） |  |
| 2025-05-12 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; DECLARATION OF FINAL DIVIDEND; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2025-05-12 | Notification Letter and Reply Form to Non-Registered Shareholders（Download A） | |
| 2025-04-29 | Notification Letter and Reply Form to Non-Registered Shareholders（Download A） | |
| 2025-04-29 | Notification Letter and Reply Form to Registered Shareholders（Download A） | |
| 2024-08-20 | Notification Letter and Reply Form to Registered Shareholders（Download A） | |
| 2024-08-20 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2024-04-25 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; DECLARATION OF FINAL DIVIDEND; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2024-04-25 | Notification Letter and Reply Form to Registered Shareholders（Download A） | |
| 2024-04-25 | Notification Letter and Reply Form to Non-Registered Shareholders（Download A） | |
| 2024-01-05 | New Arrangement of Electronic Dissemination of Corporate Communications and Reply Form to Non-registered Shareholders（Download A） | |
| 2024-01-05 | New Arrangement of Electronic Dissemination of Corporate Communications and Reply Form to Shareholders（Download A） | |
| 2023-05-09 | CONTINUING CONNECTED TRANSACTIONS - (1) REVISION OF THE EXISTING 2023 ANNUAL CAP FOR THE 2020 FRAMEWORK PURCHASE AGREEMENT; (2) THE 2023 FRAMEWORK PURCHASE AGREEMENT; AND (3) NOTICE OF EXTRAORDINARY GENERAL MEETING（Download A） | |
| 2023-05-09 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2023-05-09 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2023-05-09 | NOTICE OF EXTRAORDINARY GENERAL MEETING（Download A） | |
| 2023-04-24 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; DECLARATION OF FINAL DIVIDEND; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2023-04-24 | Notification Letter to Shareholders（Download A） | |
| 2023-04-24 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2023-04-24 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2022-08-23 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2022-08-23 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2022-04-25 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2022-04-25 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTORS; PROPOSED AMENDMENTS TO THE MEMORANDUM AND ARTICLES OF ASSOCIATION; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2022-04-25 | NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2022-04-25 | Notification Letter to Shareholders（Download A） | |
| 2022-04-25 | Letter to Shareholders - 2022 Annual General Meeting（Download A） | |
| 2022-04-25 | Letter to Non-Registered Holders - 2022 Annual General Meeting（Download A） | |
| 2022-04-25 | Letter to Non-Registered Holders - 2022 Annual General Meeting（Download A） | |
| 2022-04-25 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2021-08-23 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2021-08-23 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2021-04-20 | Notification Letter to Shareholders（Download A） | |
| 2021-04-20 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2021-04-20 | NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2021-04-20 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2021-04-20 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2020-08-20 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2020-08-20 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2020-05-06 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2020-05-06 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2020-05-06 | CONTINUING CONNECTED TRANSACTIONS AND NOTICE OF EXTRAORDINARY GENERAL MEETING（Download A） | |
| 2020-04-20 | PROPOSED GRANT OF GENERAL MANDATES
TO ISSUE AND REPURCHASE SHARES;
PROPOSED RE-ELECTION OF DIRECTORS;
AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2020-04-20 | Notification Letter to Shareholders（Download A） | |
| 2020-04-20 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2020-04-20 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2019-08-22 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2019-08-22 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2019-08-22 | Notification Letter to Shareholders（Download A） | |
| 2019-04-11 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2019-04-11 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2019-04-11 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2019-04-11 | Notification Letter to Shareholders（Download A） | |
| 2018-08-20 | Notification Letter to Shareholders（Download A） | |
| 2018-08-20 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2018-08-20 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2018-04-16 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2018-04-16 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2018-04-16 | Notification Letter to Shareholders（Download A） | |
| 2018-04-16 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2017-08-21 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2017-08-21 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2017-04-25 | CONTINUING CONNECTED TRANSACTIONS AND NOTICE OF EXTRAORDINARY GENERAL MEETING（Download A） | |
| 2017-04-25 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2017-04-25 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2017-04-05 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2017-04-05 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2017-04-05 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTORS; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2017-04-05 | Notification Letter to Shareholders（Download A） | |
| 2016-08-22 | Notification Letter and Reply Form to Shareholders（Download A） | |
| 2016-08-22 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2016-08-22 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2016-03-31 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTOR; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2016-03-31 | Notification Letter to Shareholders（Download A） | |
| 2016-03-31 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2016-03-31 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2015-08-20 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2015-08-20 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2015-08-20 | Notification Letter and Reply Form to Shareholders（Download A） | |
| 2015-03-23 | Notification Letter to Shareholders（Download A） | |
| 2015-03-23 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; PROPOSED RE-ELECTION OF DIRECTOR; AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2015-03-23 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2015-03-23 | Notification Letter and Request Form to Non-Registered Holders（Download A） | |
| 2014-08-14 | Notification Letter and Reply Form to Shareholders（Download A） | |
| 2014-08-14 | Notification Letter and Request Form to Non-registered Holders（Download A） | |
| 2014-08-14 | Notification Letter to Non-registered Holders（Download A） | |
| 2014-08-14 | Notification Letter and Change Request Form to Shareholders（Download A） | |
| 2014-08-14 | Notification Letter to Shareholders（Download A） | |
| 2014-05-30 | RIGHTS ISSUE OF RIGHTS SHARES AT THE SUBSCRIPTION PRICE OF HK$4.56 EACH ON THE BASIS OF ONE RIGHTS SHARE FOR EVERY FIVE SHARES HELD ON THE RECORD DATE（Download A） | |
| 2014-05-30 | PROVISIONAL ALLOTMENT LETTER（Download A） | |
| 2014-03-24 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES PROPOSED, RE-ELECTION OF DIRECTORS AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2013-08-14 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2013-08-14 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2013-08-14 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2013-04-25 | CONNECTED TRANSACTIONS, CONTINUING CONNECTED TRANSACTIONS AND NOTICE OF EXTRAORDINARY GENERAL MEETING（Download A） | |
| 2013-04-02 | Notification Letter and Request Form（Download A） | |
| 2013-04-02 | Notification Letter and Reply Form（Download A） | |
| 2013-04-02 | PROPOSED GRANT OF GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES PROPOSED, RE-ELECTION OF DIRECTORS AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2013-04-02 | Notification Letter and Request Form（Download A） | |
| 2012-08-29 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2012-08-29 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2012-04-25 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2012-04-25 | CONTINUING CONNECTED TRANSACTIONS AND NOTICE OF EGM（Download A） | |
| 2012-04-02 | Notification Letter and Request Form（Download A） | |
| 2012-04-02 | Form of proxy for the Annual General Meeting to be held on Thursday, 17 May 2012（Download A） | |
| 2012-04-02 | GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES, RE-ELECTION OF DIRECTORS, AMENDMENTS TO THE MEMORANDUM OF ASSOCIATION AND THE ARTICLES OF ASSOCIATION, ADOPTION OF AN AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION AND ARTICLES OF ASSOCIATION AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2012-04-02 | Notification Letter and Request Form（Download A） | |
| 2011-08-25 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2011-08-25 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2011-04-04 | PROPOSED GRANT OF GENERAL MANDATES TO REPURCHASE AND ISSUE SHARES, PROPOSED RE-ELECTION OF DIRECTORS, AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2011-04-04 | Form of proxy for the Annual General Meeting to be held on Thursday,19 May 2011（Download A） | |
| 2011-04-04 | Notification Letter and Request Form（Download A） | |
| 2010-08-24 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2010-08-24 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2010-04-26 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2010-04-26 | Form of proxy for the Annual General Meeting to be held on Friday, 4 June 2010
（Download A） | |
| 2010-04-26 | PROPOSED GRANT OF GENERAL MANDATES TO REPURCHASE AND ISSUE SHARES, PROPOSED RE-ELECTION OF DIRECTORS, AND NOTICE OF ANNUAL GENERAL MEETING (1240KB, PDF)（Download A） | |
| 2010-04-26 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2009-12-03 | CONTINUING CONNECTED TRANSACTIONS AND NOTICE OF EGM（Download A） | |
| 2009-12-03 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2009-08-27 | NOTIFICATION LETTER AND REQUEST FORM（Download A） | |
| 2009-07-09 | ELECTION OF LANGUAGE AND MEANS OF RECEIPT OF CORPORATE COMMUNICATION（Download A） | |
| 2009-04-27 | PROPOSED GRANT OF GENERAL MANDATES TO REPURCHASE AND ISSUE SHARES, PROPOSED RE-ELECTION OF DIRECTORS, PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION AND NOTICE OF ANNUAL GENERAL MEETING（Download A） | |
| 2009-04-27 | Form of proxy for the Annual General Meeting to be held on Monday, 1 June 2009（Download A） | |
| 2008-04-27 | Form of Proxy for the Annual General Meeting to be held on 27 May 2008 (Tuesday)（Download A） | |
| 2008-04-27 | PROPOSED GRANT OF GENERAL MANDATES TO REPURCHASE AND TO ISSUE SHARES
PROPOSED RE-ELECTION OF DIRECTORS（Download A） | |
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