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投资者关系 Investor Relations

Announcements and Circulars

2021-11-28    CHANGE OF JOINT COMPANY SECRETARY AND AGENT FOR THE ACCEPTANCE OF SERVICE OF PROCESS AND NOTICES IN HONG KONG
2021-11-03    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2021
2021-10-29    VOLUNTARY ANNOUNCEMENT - BUSINESS UPDATE 
2021-10-05    Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2021
2021-09-02    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 August 2021
2021-08-30    CONTINUING CONNECTED TRANSACTIONS (1) PROCUREMENT AND OUTSOURCING FRAMEWORK AGREEMENT AND (2) NEW PRODUCT SALES FRAMEWORK AGREEMENT
2021-08-27    INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED 30 JUNE 2021 
2021-08-13    NOTICE OF BOARD MEETING 
2021-08-13    PROFIT WARNING
2021-08-03    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2021
2021-07-02    Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2021 
2021-06-02    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2021
2021-05-31    ANNOUNCEMENT IN RELATION TO WITHHOLDING TAX IN RESPECT OF 2020 FINAL DIVIDEND AND CLOSURE OF REGISTER OF HOLDERS OF H SHARES
2021-05-31    ARTICLES OF ASSOCIATION
2021-05-28    CONNECTED TRANSACTION ACQUISITION OF SEWAGE WATER TREATMENT ASSETS
2021-05-28    LIST OF DIRECTORS AND THEIR ROLE AND FUNCTION
2021-05-28    POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON 28 MAY 2021; CHANGE OF OVERSEAS AUDITOR; APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR; APPOINTMENT OF SHAREHOLDERS REPRESENTATIVE SUPERVISOR; AN
2021-05-06    Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2021
2021-04-30    VOLUNTARY ANNOUNCEMENT - BUSINESS UPDATE 
2021-04-22    ANNUAL REPORT 2020
2021-04-22    PROXY FORM For the Annual General Meeting to be held on 28 May 2021 and any adjournment thereof
2021-04-22    NOTICE OF THE ANNUAL GENERAL MEETING
2021-04-22    PROFIT DISTRIBUTION PLAN FOR 2020; PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION; PROPOSED RE-APPOINTMENT OF DOMESTIC AUDITOR AND APPOINTMENT OF OVERSEAS AUDITOR; PROPOSED APPOINTMENT OF INDEPEND
2021-04-19    LIST OF DIRECTORS AND THEIR ROLE AND FUNCTION 
2021-04-19    CHANGE OF DIRECTORS
2021-04-19    ANNOUNCEMENT (1) ADOPTION OF CHINA ACCOUNTING STANDARDS FOR BUSINESS ENTERPRISES; (2) PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION; AND (3) PROPOSED CHANGE OF OVERSEAS AUDITOR
2021-04-01    MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 31 MARCH 2021
2021-04-01    RESIGNATION AND PROPOSED APPOINTMENT OF SHAREHOLDERS REPRESENTATIVE SUPERVISOR
2021-03-31    ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED 31 DECEMBER 2020 
2021-03-19    NOTICE OF BOARD MEETING
2021-03-01    Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2021
2021-02-02    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2021 
2021-01-29    PROFIT WARNING
2021-01-29    PROPOSED INITIAL PUBLIC OFFERING OF A SHARES
2021-01-06    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2020
2020-12-01    Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 November 2020
2020-11-16    ARTICLES OF ASSOCIATION
2020-11-14    POLL RESULTS OF 2020 THIRD EXTRAORDINARY GENERAL MEETING HELD ON 13 NOVEMBER 2020
2020-11-14    ELECTION AND APPOINTMENT OF AN EMPLOYEES REPRESENTATIVE SUPERVISOR 
2020-11-06    POSTPONEMENT OF 2020 THIRD EXTRAORDINARY GENERAL MEETING AND EXTENSION OF BOOK CLOSURE PERIOD
2020-11-06    POSTPONEMENT OF 2020 THIRD EXTRAORDINARY GENERAL MEETING
2020-11-03    CHANGE OF JOINT COMPANY SECRETARY AND AGENT FOR THE ACCEPTANCE OF SERVICE OF PROCESS AND NOTICES IN HONG KONG
2020-11-02    SUPPLEMENTAL INFORMATION ON PRECAUTIONARY MEASURES FOR THE EXTRAORDINARY GENERAL MEETING
2020-11-02    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2020
2020-10-28    UPDATE IN DIRECTOR'S INFORMATION PURSUANT TO RULES 13.51(2)(l) AND 13.51B(2) OF THE LISTING RULES
2020-10-27    VOLUNTARY ANNOUNCEMENT — BUSINESS UPDATE
2020-10-07    Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2020
2020-09-30    VOLUNTARY ANNOUNCEMENT - BUSINESS UPDATE
2020-09-29    PROXY FORM For the 2020 Third Extraordinary General Meeting to be held on 6 November 2020 and any adjournment thereof
2020-09-29    NOTICE OF EXTRAORDINARY GENERAL MEETING
2020-09-29    DISCLOSEABLE AND CONTINUING CONNECTED TRANSACTION: DEPOSIT SERVICE FRAMEWORK AGREEMENT; PROPOSED RE-ELECTION AND APPOINTMENT OF DIRECTORS OF THE FOURTH SESSION OF THE BOARD OF DIRECTORS.......
2020-09-24    DELAY IN DESPATCH OF CIRCULAR IN RESPECT OF DISCLOSEABLE AND CONTINUING CONNECTED TRANSACTION
2020-09-03    Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 August 2020
2020-09-01    DISCLOSEABLE AND CONTINUING CONNECTED TRANSACTION: DEPOSIT SERVICE FRAMEWORK AGREEMENT
2020-09-01    PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION PROPOSED RE-ELECTION AND APPOINTMENT OF DIRECTORS AND SUPERVISORS
2020-08-31    INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED 30 JUNE 2020
2020-08-18    NOTICE OF BOARD MEETING
2020-08-06    STABILISATION ACTIONS,END OF STABILISATION PERIOD AND LAPSE OF OVER-ALLOTMENT OPTION
2020-08-05     Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2020
2020-07-15     LIST OF DIRECTORS AND THEIR ROLE AND FUNCTION
2020-07-15    Terms of Reference for the Remuneration Committee of the Board of Directors
2020-07-15    Terms of Reference for the Nomination Committee of the Board of Directors
2020-07-15    Terms of Reference for the Audit Committee of the Board of Directors
2020-07-15    Articles of Association
2020-07-15    ANNOUNCEMENT OF OFFER PRICE AND ALLOTMENT RESULTS
2020-06-30     Green Application Form
2020-06-30     Yellow Application Form
2020-06-30     White Application Form
2020-06-30     Global Offering
2020-06-30     Formal Notice