Announcement & Circulars

Monthly Return Of Equity Issuer On Movements In Securities For The Month Ended 30 September 2021

Interim Report 2021

Notification Letter and Request Form to Non-registered Shareholders

Voluntary Announcement National Medical Products Administration Granted Marketing Approval For Neurovascular Embolization Coils In China

Poll Results Of The 2021 Third Extraordinary General Meeting

Articles Of Association

(1) Proposed Adoption Of The 2021 H Share Award And Trust Scheme; (2) Proposed Authorization To The Board And/or The Delegatee To Handle Matters Pertaining To The 2021 H Share Award And Trust Scheme; (3) Proposed Amendments To The Articles Of Association;

Form Of Proxy For 2021 Third Extraordinary General Meeting

Notice Of 2021 Third Extraordinary General Meeting

Monthly Return Of Equity Issuer On Movements In Securities For The Month Ended 31 August 2021

Interim Results Announcement For The Six Months Ended June 30, 2021

(1) Proposed Adoption Of The 2021 H Share Award And Trust Scheme; (2) Proposed Authorization To The Board And/or The Delegatee To Handle Matters Pertaining To The 2021 H Share Award And Trust Scheme; (3) Proposed Change Of Registered Address; (4) Proposed

Notice Of Board Meeting

Monthly Return Of Equity Issuer On Movements In Securities For The Month Ended 31 July 2021

Voluntary Announcement Unaudited Operating Statistics For The Period From January 1, 2021 To June 30, 2021