Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 April 2021

END OF LOCK-UP PERIOD OF RESTRICTED A SHARES UNDER THE A SHARE IPO

UNLOCKING AND TRADING OF THE RESERVED GRANT OF RESTRICTED A SHARES UNDER THE 2018 A SHARE INCENTIVE PLAN

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

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