中国石化:中国石化H股公告-翌日披露表格

(Equity issuer - changes in issued shares or reasury shares, share buybacks andlor on-market sales of treasury shares)

Instrument: Equity issuer Status: New Submission

Name of Issuer: China Petroleum & Chemical Corporation

Date Submitted: 29September2025

Exchange (the“GEMRules). ngedn

Section℃

1.Class of shares Ordinaryshares Type of shares - Listed on the Exchange Yes

Stock code (if listed) 00386 Description

A.Changes in issued shares or treasury shares

Events Changes inissued shares(excluding treasury shares) Changes in treasuryshares lssue/ selling price pershare (Note 4) Total number of issuedshares

Number of issuedshares (excludingtreasury shares) As a % of existingnumber of issuedshares (excludingtreasury shares)beforethe relevant event(Note3) Number of treasuryshares

Opening balance as at (Note 1) 26 September 2025 23,945,350,600 0 23,945,350,600

1). Other (please specify)SeePartBDate of changes 29 September 2025 %

Closing balance as at (Notes 5 and 6) 29 September 2025 23,945,350,600 0 23,945,350,600

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 cancelledDate of changes 22 September 2025 5,410,000 0.02% HKD 4.09

2). Shares repurchased for cancellation but not yet cancelledDate of changes 23 September 2025 5,506,000 0.02% HKD 4.08

3). Shares repurchased for cancellation but not yet cancelledDate of changes 24 September 2025 5,800,000 0.02% HKD 4.08

4). Shares repurchased for cancellation but not yet cancelledDate of changes 25 September 2025 8,100,000 0.03% HKD 4.07

5). Shares repurchased for cancellation but not yet cancelledDate of changes 26 September 2025 4,530,000 0.02% HKD 4.06

2.Classof shares Ordinary shares Type of shares Listed onthe Exchange No

Stock code (if listed) Description Listed on Shanghai Stock Exchange (stock code: 600028)

A.Changes in issued shares or treasury shares

Events Changes in issued shares(excluding treasury shares) Changesin treasuryshares lssue/ selling price pershare (Note 4) Total number of issuedshares

Number of issuedshares (excludingtreasury shares) As a % of existingnumberofissuedshares (excludingtreasury shares)beforetherelevantevent(Note3) Number of treasuryshares

Opening balance as at (Note 1) 26 September 2025 97,232,263,098 0 97,232,263,098

1). Other (please specify)See PartBDate of changes 29 September 2025 %

Closing balance as at (Notes 5 and 6) 29 September 2025 97,232,263,098 0 97,232,263,098

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 cancelledDate of changes 22August 2025 17,200,000 0.018% RMB 5.8

2). Shares repurchased for cancellation but not yet cancelledDate of changes 22September2025 2,200,000 0.002% RMB 5.32

3). Shares repurchased for cancelltion but not yet canceledDate of changes 23 September 2025 700,000 0.001% RMB 5.34

4). Shares repurchased for cancellation but not yet cancelledDate of changes 24 September 2025 1,900,000 0.002% RMB 5.35

5). Shares repurchased for cancellation but not yet cancelledDate of changes 25 September 2025 1,180,000 0.001% RMB 5.33

6). Shares repurchased for cancellation but not yet cancelledDate of changes 26 September 2025 2,210,000 0.002% RMB 5.34

7). Shares repurchased for cancellation but not yet cancelledDate of changes 29 September 2025 3,273,200 0.003% RMB 5.3

Remarks: Repurchasedshares asa%ofexistingnumberof ssuedsharesexcludingtreasuryshares)beforetherelevanteventiscalculatedwitheference to theCompanys totalnumberof issuedH sharesof 23,945350,600sharesandthe totalnumberof ssued A shares of 97232,263,098shares,respectively.

Confirmation

℃Not applicable

Notes to Section I:

1. Pleaseinserthesgbancedateof tastNextDaisclosureReturnpublisedpursuantoManBoardRuleAGERule1AonthRetunpursant toainBoard Rule 13.25B / GEM Rule 17.27B, whichever is the later.

2. PleasesetoutallangesinisuedsharesortreasursharesrequingdisclosurepursuanttoMainBoardRule2AGMRule17AtogethewiththerelevantdatesofchangeEcheordsoseddvdulticoableeentlevateshletuexamplemutlesufareaesultftleeercisfartndereaehareptcemofutpevesnderemeiblemustbeagregaedandisclosdasetegoweverifhesussedfoeerciseofshareptnderrepemeonversionsofvbenotes, these must be disclosed as 2 separate categories.

3. Thepercentagecangentembefisuedharesecldgasuryaresofthelistedssurisbealcuatedbyfeenceeopeninglanceofeumefsuedshares (excluding treasury shares) being disclosed in this Next Day Disclosure Return.

Where shares have bee issued/sold/repurchased/ redeemed at more than one priceper share, avolume-weighted average price per share should be given.

5. The closing balance date is the date of the last relevant event being disclosed.

6. ForepurchaseoedemptifsaresdisclosreisredeteelevaevrubjectoerovsionsfMainoadRules4aAandGEM Rules 13.13(1), 17.27A and 17.35), even if the repurchased or redeemed shares have not yet been cancelled.

lfrepurchasedemdareareceledutmtfhepucseedemhosnalaedteteallmatfhesudhae at the closing balance date in Part A. Details of these repurchased or redeemed shares shallbe disclosed in Part B.

8. “Identical”means in this context:

- theyareenttedvidndnestattheeeandoeaeperosohatattheneteningsrhedendstableeiatexactly the same sum (gross and net); and

Sectionlmust alsobecompletedbyalistedssuerwhereit has madearepurchase of shareswhichisdiscloseable underMainBoardRule6(4(aGEMRule313(1)

SectionI

1.Classof shares Ordinary shares Type of shares A Listed onthe Exchange No +

Stock code (if listed) Description Listed on Shanghai Stock Exchange (stock code: 600028)

A. Repurchasereport

Trading date Numberof sharesrepurchased Method of repurchase(Note1) Repurchase price per share orhighest repurchase price pershare S Lowest repurchaseprice per share $ Aggregate price paid $

1). 29 September 2025 3,273,200On another stock exchangeShanghaiStock Exchange RMB 17,362,496 +

Totalnumber of shares3,273,200 Aggregate pricepaid $RMB 17,362,496repurchased

Number of sharesrepurchased forcancellation 3,273,200

Number of sharesrepurchased for holdingas treasury shares 0

B. Additional information for issuer who has a primary listing on the Exchange

1).2).

3). Number of share s repurchased on the Excha ange or another stock exchan ge under the repurchase manda te (a)

4). As a % of numb er of issued shares (excludir ng treasury shares) as at the late of the resolution granting t e repurchase mandate %

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 Upto(Note2)

WherebnfhatepursesadeonecangttnartboveeeadedanewtteaoadRuleulesandatereaetechanges to the particulars contained in the Explanatory Statement dated .... ... April 2o25.. which has been filed with the Exchange. We also confirm that any repurchases made onanother stockexchange set outinPartA above were madein accordance with the domesticrules applying torepurchases onthat other stockexchange.

Notesto SectionII:

1. Please statewhethertheepurchasewasmadeontheExcangeonanotherstockexcangestatingthenameofhexcange)bprivtearrngementorbygenerao

2. Subjectttervetutaioardulaulssuermatkeanewssueofaresoaletransefanreasuresanouncedfesalerfdffrcefrestcwithout the prior approval of the Exchange.

Sectinlltaeedisesesadealefrsurarethecaneecnecesusehsdsunder Main Board Rule 10.06B/GEM Rule 13.14B.

Report of on-market sale of treasury shares

℃Not applicable

(Name)

Title:Vvice President andSecretary o the Board of Directors

(Director, Secretary or other Duly Authorised Officer)

翌日披露報表(股份發行人- -已發行股份或库存股份變動、股份購回及/或在場内出售库存股份)

表格類别: 股票状態: 新提交

公司名橘: 中國石油化工股份有限公司

呈交日期: 2025年9月29日

如上市發行人的已發行股份或库存股份出现雙動而续根據《香港聯合交易所有限公司（〔香港聯交所」）證券上市规则》（「《主板上市规则》」）第13.25A條／《香港聯合交易所有限公司GEM證券上市规则》（「《GEM上市规则》」)第17.27A條作出披露，必须填妥第一章節。

第一章節

1.股份分類普通股股份類别 H 於香港聯交所上市是 +

證券代號 (如上市) 00386 明

A.已發行股份或库存股份變動

事件已發行股份（不包括库存股份）愛勤库存股份變動每股發行/出售價 (4) 已發行股份總数

已發行股份（不包括库存股份）数目占有關事件前的现有已發行股份（不包括库存股份）数目百分比 (主3) 库存股份数日

於下列日期開始時的结存(1) 2025年9月26日 23,945,350,600 0 23,945,350,600

1). 其他 (請主明)見B部分愛動日期 2025年9月29日 % ℃

於下列日期结束时的结存(5及6)2025年9月29日 23,945,350,600 0 23,945,350,600

B.赎回/購回股份(凝注销但截至期終结存日期尚未注销)(5及6) ℃不適用

1) 为注销而回購但尚未注销的股票變动日期 2025年9月22日 5,410,000 0.02% HKD 4.09

2). 為柱销而回購但尚未主销的股票變動日期 2025年9月23日 5,506,000 0.02% HKD 4.08

3). 為注销而回購但尚未注销的股票變動日期 2025年9月24日 5,800,000 0.02% HKD 4.08

4) 為注销而回購但尚未注销的股票變動日期 2025年9月25日 8,100,000 0.03% HKD 4.07

5). 為注销而回購但尚未注销的股票變動日期 2025年9月26日 4,530,000 0.02% HKD 4.06

2.股份分類普通股股份類别

證券代號 (如上市) 明於上海證券交易所上市 (證券代號:600028)

A.已發行股份或库存股份變動

事件已發行股份（不包括库存股份）愛勤每股發行/出售價(注4) 已發行股份總数

已發行股份（不包括库存股份）数日占有關事件前的现有已發行股份（不包括库存股份）数目百分比(3)

於下列日期開始時的结存(1) 2025年9月26日 97,232,263,098 97,232,263,098

1). 其他 (請主明)見B部分變動日期 2025年9月29日 %

於下列日期结束时的结存 (5及6) 2025年9月29日 97,232,263,098 0 97,232,263,098

B.赎回/購回股份 (凝注销但截至期終结存日期尚未注销)(5及6) ℃不適用

1). 为主销而回購但尚未注销的股票變動日期 2025年8月22日 17,200,000 0.018% RMB 5.8

2). 為注销而回購但尚未注销的股票雙動日期 2025年9月22日 2,200,000 0.002% RMB 5.32

3) 為注销而回購但尚未注销的股票變動日期 2025年9月23日 700,000 0.001% RMB 5.34

4). 為注销而回購但尚未注销的股票變動日期 2025年9月24日 1,900,000 0.002% RMB 5.35

5). 为销而回購但尚未注销的股票變動日期 2025年9月25日 1,180,000 0.001% RMB 5.33

6) 为注销而回購但尚未注销的股票发勤日期 2025年9月26日 2,210,000 0.002% RMB 5.34

7) 為销而回購但尚未注销的股票變動日期 2025年9月29日 3,273,200 0.003% RMB 5.3

借主: 97,232,263,098股計算。回购股份估有關事件前的现有已發行股份（不包括库存股份）数目百分比是依據本公司已發行H股股份数目總额23,945,350,600股计算或已發行A股股份数目總额

℃不適用

第一章節注繹

1. 請填上根據《主板上市规则》第13.25A修／《GEM上市规则》第17.27A條刊發的上一份「翌日披露報表」或根據《主板上市规则》第13.25B條／《GEM上市规则》第17.27B條刊發的上一份「月報表」（以较後者為准）的期終结存日期。

2. 請列出所有根據《主板上市规则》第13.25A條／《GEM上市规则》第17.27A條须披露的已發行股份或库存股份變動，連同有關的愛動日期。每固類别须獨立披露，提供充足资料，以便使用者可在上市發行人的「月報表」内識别有關類别。例如:因多次根據同一股份期權计劃行使股份期權或多次根據同一可换股票據进行换股而多次發行的股份，必须综合计算，在同一個類别下披露。然而，若因根據兩项股份期權计劃行使股份期權或根據兩项可换股票據進行换股而进行的發行，则必须分開兩固類别披露。

3. 上市發行人已發行股份（不包括库存股份）数目愛動的百分比将參照該份「翌日披露报表」所披露的已發行股份（不包括库存股份）的期初结存计算

4. 在購回/赎回股份的情况下，「每股發行/出售價」應理解為「每股購回價」或「每股赎回價」。

若股份曾以超過一個每股價格發行/出售/購回/赎回，则须提供每股成交量加權平均價格。

5. 期终结存日期為最後一宗披露的相關事件的日期。

6. 就購回/曦回股份而言，若有關事件经已發生，则须作出相關披露（受《主板上市规则》第10.06(4)a，13.25A及13.31條／《GEM上市规则》第13.13(1)，17.27A及17.35條的规定所规限），即使該等購回/赎回股份尚未被注销。

若騰回/廳回股份将於期終结存日期之後購回/赎回结算完成之時予以注銷，则該等騰回/赎回股份仍嚼A部所述期终结存當日的已發行股份的一部分。該等購回/瞎回股份的詩情應在B部作出披露。

7．(i)至(vii)项為確认内容的建識格式。上市發行人可按固别情况就不適用的项目予以修订。

8．在此「相同」指

證券的面值相同，须缴或缴足的股款亦相同;

- 證券有權领取同一期間内按同一息率計算的股息／利息，下次派息時每單位應獲派發的股息／利息额亦完全相同（總额及净额）；及

- 證券附有相同權益，如不受限制的轉、出席會識及於會上投票，在所有其他方面享有同等權益。

如上市發行人購回股份而须根據《主板上市规则》第10.06(4)(a)條／《GEM上市规则》第13.13(1)條作出披露，则亦须填妥第二章節