DATE OF BOARD MEETING

ESTIMATED RESULTS FOR THE NINE MONTHS ENDED 30 SEPTEMBER 2020

Monthly Return of Equity Issuer on Movements in Securities

ANNOUNCEMENT PURSUANT TO RULE 3.7 OF THE TAKEOVERS CODE, RULE 13.09 OF THE LISTING RULES AND INSIDE INFORMATION PROVISIONS UNDER PART XIVA OF THE SECURITIES AND FUTURES ORDINANCE AND END OF OFFER PERIOD

2020 Interim Report

ANNOUNCEMENT PURSUANT TO RULE 3.7 OF THE TAKEOVERS CODE, RULE 13.09(2) OF THE LISTING RULES AND INSIDE INFORMATION PROVISIONS OF PART XIVA OF THE SECURITIES AND FUTURES ORDINANCE

LETTER OF INTENT ENTERED INTO BY A CONTROLLING SHAREHOLDER IN RESPECT OF A POSSIBLE CHANGE OF CONTROL OF THE COMPANY

Monthly Return of Equity Issuer on Movements in Securities

INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED 30 JUNE 2020

DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities

ESTIMATED RESULTS FOR THE FIRST HALF OF 2020

Monthly Return of Equity Issuer on Movements in Securities

ARTICLES OF ASSOCIATION

POLL RESULTS OF ANNUAL GENERAL MEETING HELD ON 19 JUNE 2020

INDICATIVE ANNOUNCEMENT OF THE 2019 ANNUAL GENERAL MEETING

Monthly Return of Equity Issuer on Movements in Securities

ANNOUNCEMENT IN RELATION TO THE REPLY TO THE SHENZHEN STOCK EXCHANGE’S INQUIRY LETTER FOR ANNUAL REPORT 2019

SUPPLEMENTAL CIRCULAR OF THE AGM

Supplemental Proxy Form for the Annual General Meeting to be held on 19 June 2020