Information Disclosure

Announcement and Circulars

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2023

CHANGE OF ADDRESS OF HEAD OFFICE AND PRINCIPAL PLACE OF BUSINESS IN HONG KONG

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2023

Notification Letter with Request Form to Non-registered Holders - Notice of Publication of (1) 2022 Annual Report of the Company; (2) Circular dated 28 April 2023 and Notice of Annual General Meeting (the “Current Corporate Communication”) and 2022 Environmental, Social and Governance Report

Notification Letter with Request Form to Registered Shareholders - Notice of Publication of (1) 2022 Annual Report of the Company; (2) Circular dated 28 April 2023 and Notice of Annual General Meeting; and (3) Form of Proxy for Annual General Meeting (the “Current Corporate Communication”) and 2022 Environmental, Social and Governance Report

2022 Environmental, Social and Governance Report

PROXY FORM

NOTICE OF ANNUAL GENERAL MEETING

GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES, RE-ELECTION OF DIRECTORS AND NOTICE OF ANNUAL GENERAL MEETING

Annual Report 2022

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2023

ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED 31 DECEMBER 2022

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