上海石化: 上海石化H股公告-翌日披露表格内容摘要

（原标题：上海石化H股公告-翌日披露表格）

Next Day Disclosure Return (Equity issuer-changes in issued shares or treasury shares， share buybacks and/or on-market sales of treasury shares) Instrument：Equity issuer Status： New Submission Name of Issuer： Sinopec Shanghai Petrochemical Company Limited Date Submitted：13 December 2024

Section I 1. Class of shares: Ordinary shares Type of shares: H Listed on the Exchange: Yes Stock code (if listed): 00338

A. Changes in issued shares or treasury shares Events: Other (please specify) See Part B Date of changes: 13 December 2024 Opening balance as at (Note 1)11 December 2024: 3，346，414，000 Closing balance as at (Notes 5 and 6)13 December 2024: 3，346，414，000

B. Shares redeemed or repurchased for cancellation but not yet cancelled as at the closing balance date (Notes 5 and 6)Not applicable 1). Shares repurchased for cancellation but not yet cancelled Date of changes 09 September 2024: 4，000，000 0.12 % HKD1.0152 ... (similar entries for other dates) ...

Section II 1. Class of shares: Ordinary shares Type of shares: H Listed on the Exchange: Yes Stock code (if listed): 00338

A. Repurchase report Trading date: 13 December 2024 Number of shares repurchased: 396，000 Method of repurchase(Note1): COn the Exchange Repurchase price per share or highest repurchase price per share $: HKD1.2 Lowest repurchase price per share $: HKD1.2 Aggregate price paid s: HKD475，200

B. Additional information for issuer who has a primary listing on the Exchange 1). Date of the resolution granting the repurchase mandate: 06 June 2024 2). Total number of shares which the issuer is authorised to repurchase under the repurchase mandate: 347，047，200 3). Number of shares repurchased on the Exchange or another stock exchange under the repurchase mandate (a): 53.922.000 4). As a % of number of issued shares (excluding treasury shares) as at the date of the resolution granting the repurchase mandate: 1.554% 5). Moratorium period for any issue of new shares， or sale or transfer of treasury shares after the share repurchase(s) set out in Part A: Up to 12 January 2025

We hereby confirm that the repurchases made on the Exchange set out in Part A above were made in accordance with the Main Board Rules / GEM Rules and that there have been no material changes to the particulars contained in the Explanatory Statement dated ......26 April 2024........ which has been filed with the Exchange. We also confirm that any repurchases made on another stock exchange set out in Part A above were made in accordance with the domestic rules applying to repurchases on that other stock exchange.

Submitted by：Liu Gang (Name) Title：.Joint Company Secretary (Director， Secretary or other Duly Authorised Officer)