Date of Board Meeting

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 July 2018

PROFIT WARNING

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 June 2018

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 May 2018

POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON FRIDAY, 1 JUNE 2018

CHANGE OF NAME OF AUDITOR AND CLARIFICATION ANNOUNCEMENT NOTICE OF ANNUAL GENERAL MEETING

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 April 2018

TERMINATION OF CONTINUING CONNECTED TRANSACTION AND CHANGE OF ADDRESS OF THE PRINCIPAL PLACE OF BUSINESS IN HONG KONG

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