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Date Documents 14-01-2022 12:46 An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section. 11-01-2022 15:08 An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section. 04-01-2022 08:10 MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED DECEMBER 31, 2021