Page 1

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement , make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement . Mobvista Mobvista Inc. 匯 量 科技 有限公司 ( Incorporated in the Cayman Islands with limited liability ) ( Stock code : 1860 ) UNAUDITED OPERATING DATA OF MINTEGRAL PLATFORM FOR THE THIRD QUARTER OF 2021 The board ( the " Board " ) of directors ( the “ Director ( s ) " ) of Mobvista Inc. ( the " Company " , and collectively with its subsidiaries , the “ Group ” ) is pleased to announce certain unaudited operating data of Mintegral Platform of the Group for the third quarter of 2021 ( from 1 July 2021 to 30 September 2021 ) ( the “ 3rd Quarter ” ) as follows : For the 3rd Quarter , the Mintegral Platform of the Group has recorded a revenue of US $ 160.0 million , representing an increase of 72.86 % compared to that for the third quarter of 2020 ( the third quarter of 2020 : US $ 92.6 million ) , and an increase of 24.67 % compared to that for the second quarter of 2021 ( the second quarter of 2021 : US $ 128.4 million ) . As compared with the operational data for the second quarter of 2021 : the advertiser retention rate¹ was 85.95 % , the growth of new advertisers² was 25.72 % , the traffic publisher retention rate³ was 92.94 % , the growth of new traffic publishers was 17.21 % , and the number of traffic Apps has increased by 24.77 % . 1 2 3 4 The advertiser retention rate = ( Number of advertisers who cooperated with us in both current and comparing periods ) / ( Total number of cooperated advertisers in the comparing period ) The growth of new advertisers = ( Number of newly cooperated advertisers in current period ) / ( Total number of cooperated advertisers in the comparing period ) The traffic publisher retention rate = ( Number of traffic publishers who cooperated with us in both current and comparing periods ) / ( Total number of cooperated traffic publishers in the comparing period ) The growth of new traffic publishers = ( Number of newly cooperated traffic publishers in current period ) / ( Total number of cooperated traffic publishers in the comparing period ) -1-