VOLUNTARY ANNOUNCEMENT UPDATES ON BUSINESS STATUS

CANCELLATION OF PART OF THE SHARE OPTIONS GRANTED UNDER THE 2019 A SHARE INCENTIVE PLAN

FULFILLMENT OF VESTING CONDITIONS FOR THE SECOND VESTING PERIOD OF THE SHARE OPTIONS GRANTED UNDER THE ADJUSTED INITIAL GRANT OF THE 2019 A SHARE INCENTIVE PLAN

CHANGE OF JOINT COMPANY SECRETARY, AUTHORISED REPRESENTATIVE AND AGENT FOR THE SERVICE OF PROCESS IN HONG KONG

PROPOSED ISSUANCE OF H SHARES UNDER GENERAL MANDATE