Annual Report 2022

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Interim Report 2022

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2021 Annual Report

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2021 Third Quarterly Report

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Interim Report 2021

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2020 Annual Report

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2020 Third Quarterly Report

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Interim Report 2020

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2019 Annual Report

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2019 Third Quarterly Report

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Interim Report 2019

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2019 First Quarterly Report

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Annual Report 2018

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2018 Third Quarterly Report

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Interim Report 2018

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Selected Unaudited Financial Information for the Three Months Ended 31 March 2018

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Annual report 2017

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Interim report 2017

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Annual report 2016

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Interim Report 2016

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Annual report 2015

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Interim Report 2015

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Annual report 2014

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Proxy Form for the Annual General Meeting for the year 2022to be held on Friday, June 30, 2023

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Notification Letter with Request Form to Non-Registered Shareholders

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NOTICE OF THE ANNUAL GENERAL MEETING

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(UPDATED) FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2022

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(1) REPORT OF THE BOARD FOR THE YEAR 2022(2) REPORT OF THE BOARD OF SUPERVISORS FOR THE YEAR 2022(3) 2022 ANNUAL REPORT(4) FINAL FINANCIAL REPORT FOR THE YEAR 2022(5) PROPOSED PROF

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

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TERMS OF REFERENCE FOR NOMINATION AND REMUNERATIONCOMMITTEE OF THE BOARD OF DIRECTORS

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PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION,PROPOSED AMENDMENTS TO THE PROCEDURAL RULES FOR THE GENERAL MEETING

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2023 FIRST QUARTERLY REPORT

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Notification Letter to Non-Registered Shareholders

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Request Form

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DATE OF BOARD MEETING

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(UPDATED) FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2022

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

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FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2022

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ANNOUNCEMENT OF AUDITED ANNUAL RESULTSFOR THE YEAR ENDED 31 DECEMBER 2022

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2022 Environmental, Social and Governance Report

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DATE OF BOARD MEETING

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ANNOUNCEMENT ON PRELIMINARY FINANCIAL DATA FOR THE YEAR

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2023

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POLL RESULTS OF EXTRAORDINARY GENERAL MEETING HELD ON FRIDAY, FEBRUARY 17, 2023

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 1 January 2023

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POSITIVE PROFIT ALERT

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Proxy Form for the Extraordinary General Meeting to be held on Friday, February 17, 2023

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NOTICE OF THE EXTRAORDINARY GENERAL MEETING

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(1) PROPOSED NEW CAPS FOR THE OPTICAL FIBRE TECHNOLOGY COOPERATION AGREEMENT WITH DRAKA; (2) RENEWAL OF THE CONTINUING CONNECTED TRANSACTIONS WITH YOFC SHANGHAI, TH

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DELAY IN DISPATCH OF CIRCULAR

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2022

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PROPOSED NEW CAPS FOR THE OPTICAL FIBRE TECHNOLOGY COOPERATION AGREEMENT WITH DRAKA AND RENEWAL OF THE CONTINUING CONNECTED TRANSACTIONS WITH YOFC SHANGHAI, THE PRYSMIAN GROUP, CHINA HUAXIN GROUP AND NOKIA SHANGHAI GROUP

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 November 2022

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2022

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DISCLOSEABLE TRANSACTION SUBSCRIPTION OF SHARES OF BROADEX TECHNOLOGIES CO., LTD.

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2022 THIRD QUARTERLY REPORT

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DATE OF BOARD MEETING

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

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2022 interim report

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ANNOUNCEMENT OF INTERIM RESULTS FOR THE SIX MONTHS ENDED 30 JUNE 2022

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DATE OF BOARD MEETING

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PAYMENT OF THE FINAL DIVIDEND II. CHANGE OF ADDRESS OF PRINCIPAL PLACE OF BUSINESS IN HONG KONG AND III. CHANGE OF ADDRESS OF HONG KONG H SHARE REGISTRAR AND TRANSFER OFFICE

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Articles of Association

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2022

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DISCLOSEABLE TRANSACTION - ACQUISITIONS OF LISTED SECURITIES

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(UPDATED) FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2021

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2022

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I. POLL RESULTS OF ANNUAL GENERAL MEETING FOR THE YEAR 2021 HELD ON TUESDAY, JUNE 28, 2022 AND II. DISTRIBUTION OF DIVIDEND

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(UPDATED) FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2021

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2022

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SUPPLEMENTAL ANNOUNCEMENT AND UPDATE ON THE DISCLOSEABLE TRANSACTION IN RELATION TO ACQUISITION OF 12.72% EQUITY INTEREST IN BROADEX TECHNOLOGIES CO., LTD. AND ENTRUSTMENT OF VOTING RIGHTS IN BROADEX TECHNOLOGIES CO., LTD.

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Proxy Form for the Annual General Meeting for the year 2021 to be held on Tuesday, June 28, 2022

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Notification Letter with Request Form to Non-Registered Shareholders

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NOTICE OF THE ANNUAL GENERAL MEETING

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(UPDATED) FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2021

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(1) REPORT OF THE BOARD FOR THE YEAR 2021 (2) REPORT OF THE BOARD OF SUPERVISORS FOR THE YEAR 2021 (3) 2021 ANNUAL REPORT ... (5) PROPOSED PROFIT DISTRIBUTION PLAN FOR THE YEAR 2021 (6) PROPOSED RE-APPOINTMENT OF INDE

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2022

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2022 FIRST QUARTERLY REPORT

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2021 Annual Report

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DATE OF BOARD MEETING

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DISCLOSEABLE TRANSACTION ACQUISITION OF 12.72% EQUITY INTEREST IN BROADEX TECHNOLOGIES CO., LTD. AND ENTRUSTMENT OF VOTING RIGHTS IN BROADEX TECHNOLOGIES CO., LTD.

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DISCLOSEABLE TRANSACTION ACQUISITION OF 12.72% EQUITY INTEREST IN BROADEX TECHNOLOGIES CO., LTD. AND ENTRUSTMENT OF VOTING RIGHTS IN BROADEX TECHNOLOGIES CO., LTD.

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2022

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2021 Environmental, Social and Governance Report

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Final Dividend for the year ended 31 December 2021

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ANNOUNCEMENT OF AUDITED ANNUAL RESULTS FOR THE YEAR ENDED 31 DECEMBER 2021

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DATE OF BOARD MEETING

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UPDATE ON THE STATUS OF DISCLOSEABLE TRANSACTIONS IN RELATION TO PROPOSED INVESTMENT IN SEMICONDUCTOR BUSINESS

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ANNOUNCEMENT ON PRELIMINARY FINANCIAL DATA FOR THE YEAR 2021

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DISCLOSEABLE TRANSACTIONS IN RELATION TO PROPOSED INVESTMENT IN SEMICONDUCTOR BUSINESS

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 Feburary 2022

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2022

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2021

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RENEWAL OF THE CONTINUING CONNECTED TRANSACTIONS WITH CHINA HUAXIN GROUP AND NOKIA SHANGHAI GROUP

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 November 2021

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2021

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2021 THIRD QUARTERLY REPORT

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DATE OF BOARD MEETING

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2021

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Notification Letter with Request Form to Non-Registered Shareholders

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ANNOUNCEMENT OF INTERIM RESULTS FOR THE SIX MONTHS ENDED 30 JUNE 2021

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DATE OF BOARD MEETING

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PAYMENT OF THE FINAL DIVIDENDS

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2021

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2021

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POLL RESULTS OF ANNUAL GENERAL MEETING FOR THE YEAR 2020 HELD ON FRIDAY, JUNE 18, 2021 AND DISTRIBUTION OF DIVIDEND

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2021

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Proxy Form for the Annual General Meeting for the year 2020 to be held on Friday, June 18, 2021

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(1) REPORT OF THE BOARD FOR THE YEAR 2020 (2) REPORT OF THE BOARD OF SUPERVISORS FOR THE YEAR 2020 (3) 2020 ANNUAL REPORT (4) FINAL FINANCIAL REPORT FOR THE YEAR 2020 (5) PROPOSED PROFIT DISTRIBUTION PLAN FOR THE YEAR 2020 (6) PROPOSED RE-APPOINTMENT OF INDEPENDENT AUDITORS OF THE COMPANY FOR THE YEAR 2021 (7) PURCHASE OF LIABILITY INSURANCE FOR DIRECTORS, SUPERVISORS AND SENIOR MANAGEMENT (8) PROPOSAL ON THE 2021 ANNUAL EXTERNAL GUARANTEE AMOUNT AND (9) NOTICE OF ANNUAL GENERAL MEETING

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NOTICE OF THE ANNUAL GENERAL MEETING

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2021

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2021 FIRST QUARTERLY REPORT

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CHANGE OF COMPANY SECRETARY, AUTHORISED REPRESENTATIVE AND AGENT FOR THE SERVICE OF PROCESS AND NOTICES IN HONG KONG

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Annual Report 2020

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DATE OF BOARD MEETING

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2021

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ANNOUNCEMENT OF AUDITED ANNUAL RESULTS FOR THE YEAR ENDED 31 DECEMBER 2020

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ENVIRONMENTAL , SOCIAL AND GOVERNANCE REPORT

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DATE OF BOARD MEETING

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2021

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CONNECTED TRANSACTION ACQUISITION OF THE 28.42% EQUITY INTEREST IN YOSC

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SUPPLEMENTAL ANNOUNCEMENT RENEWAL OF THE CONTINUING CONNECTED TRANSACTIONS WITH CHINA HUAXIN GROUP AND NOKIA SHANGHAI GROUP

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2021

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