Certain Class B Shares of Full Truck Alliance Co. Ltd. are subject to a Lock-Up Agreement Ending on 19-DEC-2021. These Class B Shares will be under lockup for 181 days starting from 21-JUN-2021 to 19-DEC-2021. Details: The officers and directors and existing shareholders have agreed with the underwriters not to sell, transfer or dispose of any ADSs, ordinary shares or similar securities for a period of 180 days after the date of this prospectus.