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H Share
NOTICE OF BOARD MEETING
VOLUNTARY ANNOUNCEMENT GRANT AGREEMENT OF RECOMBINANT POLIOMYELITIS VACCINE PROJECT WITH BILL & MELINDA GATES FOUNDATION
THIRD QUARTERLY REPORT FOR THE NINE MONTHS ENDED SEPTEMBER 30, 2023
Monthly Return of Equity Issuer on Movements in Securities
Articles of Association
POLL RESULTS OF THE 2023 SECOND EXTRAORDINARY GENERAL MEETING, THE 2023 SECOND CLASS MEETING OF A SHAREHOLDERS AND THE 2023 SECOND CLASS MEETING OF H SHAREHOLDERS
Notification Letter and Request Form to Non-registered Shareholders
2023 INTERIM REPORT
Monthly Return of Equity Issuer on Movements in Securities
PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION AND RELEVANT RULES OF PROCEDURES AND NOTICES OF THE GENERAL MEETINGS
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