Final Dividend for the year ended 31 December 2023 (Revised)

EF001 Disclaimer 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 arisen from or in reliance upon the whole or any part of the contents of this announcement.Cash Dividend Announcement for Equity Issuer Issuer name SHANGHAI FUDAN MICROELECTRONICS GROUP CO. LTD.Stock code 01385 Multi-counter stock code and currency Not applicable Other related stock code(s) and Not applicable name(s) Title of announcement Final Dividend for the year ended 31 December 2023 Announcement date 29 May 2024 Status Update to previous announcement Reason for the update / change Update Date of shareholders' approval Exchange rate and tax information Information relating to the dividend Dividend type Final Dividend nature Ordinary For the financial year end 31 December 2023 Reporting period end for the dividend declared 31 December 2023 Dividend declared RMB 1 per 10 share Date of shareholders' approval 28 May 2024 Information relating to Hong Kong share register Default currency and amount in which the dividend will be paid HKD 1.09806 per 10 share Exchange rate RMB 1 : HKD 1.09806 Ex-dividend date 05 June 2024 Latest time to lodge transfer documents for registration with share registrar for 06 June 2024 16:30 determining entitlement to the dividend Book close period From 07 June 2024 to 12 June 2024 Record date 12 June 2024 Payment date 10 July 2024 Tricor Tengis Limited 17/F Far East Finance Centre Share registrar and its address 16 Harcourt Road Hong Kong Information relating to withholding tax Details of withholding tax applied to the Please refer to the announcement of the Company dated 29 May 2024 for detailed dividend declared information on tax reduction and exemption for the holders of H shares.Page 1 of 2 v 1.1.1EF001 Type of shareholders Tax rate Other relevant information (if any) Individual - non-resident i.e. registered address 10% Hong Kong residents or other outside PRC residents of those countries having agreements with China for individual income tax rates in respect of dividends Individual - non-resident i.e. registered address 20% Individual H shareholders who outside PRC are residents of those countries without any taxation agreement with China Enterprise - non-resident i.e. registered address Any H share registered in the outside PRC 10% name of non-individual H shareholders including HKSCC Nominees Limited other nominees trustees or other groups and organizations Individual - resident i.e. registered address within Any mainland individual investors PRC 20% investing in H shares through Shanghai-Hong Kong Stock Connect Program and ShenzhenHong Kong Stock Connect Program Information relating to listed warrants / convertible securities issued by the issuer Details of listed warrants / convertible securities issued by the issuer Not applicable Other information The 2023 Final Dividend for the investors of H shares of the Company through Shanghai-Hong Kong Stock Connect Program and Shenzhen-Hong Kong Stock Connect Program will be paid in Renminbi.Directors of the issuer The Company’s executive Directors are Mr. Jiang Guoxing Mr. Shi Lei and Mr. Yu Jun; non-executive Directors are Ms. Zhang Qianling and Mr. Sun Zheng and independent non-executive Directors are Mr. Cao Zhongyong Mr. Cai Minyong Mr. Wang Pin and Ms. Zou Fuwen Page 2 of 2 v 1.1.1