INSIDE INFORMATION - PROPOSED DELISTING OF STA - PASSING OF GENERAL MEETING RESOLUTIONS REGARDING PROPOSED DELISTING BY STA [2019-4-25]

(1) INSIDE INFORMATION PROPOSED DELISTING OF STA - UNDERTAKING TO ACQUIRE EQUITY INTEREST IN STA RELATING TO THE PROPOSED DELISTING (2) POSSIBLE CONNECTED TRANSACTIONS IN RELATION TO THE PROPOSED ACQUISITIONS OF EQUITY INTEREST IN STA FROM CONNECTED VENDORS [2019-4-18]

ANNOUNCEMENT OF CHANGE OF BOOK CLOSURE PERIOD [2019-4-18]

NOTICE OF THE FIRST H SHARE CLASS MEETING FOR 2019 [2019-4-18]

DATE OF BOARD MEETING [2019-4-15]