Next Day Disclosure Statement

(Equity issuer – changes in issued shares or treasury shares, share buybacks and/or on-exchange disposal of treasury shares)

Form Type: Stock Status: New Submission

Company name: Semiconductor Manufacturing International Corporation (SMIC) Corporation

Submission Date: 31 March 2025

If there is a change in the issued shares or treasury shares of a listed issuer that requires disclosure pursuant to Rule 13.25A of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") (the "Main Board Listing Rules") / Rule 17.27A of the Rules Governing the Listing of Securities on GEM on The Stock Exchange of Hong Kong Limited (the "GEM Listing Rules"), a Section 1 must be completed.

Chapter I

1. Share Classification Ordinary Shares Share Class Not applicable Listed on the Hong Kong Stock Exchange Yes

The stock code (if listed) 00981 indicates Hong Kong stocks

A. Changes in issued shares or treasury shares

Changes in issued shares (excluding treasury shares) Changes in treasury shares

Event Number of issued shares (excluding treasury shares) representing the total number of existing issued shares/offer price per share (Note 4) prior to the relevant event

Target Shares (excluding treasury shares, number of treasury shares

Percentage of number (Note 3)

Balance at the beginning of the following dates (Note 1) 6 March 2025 5,992,776,085 0 5,992,776,085

1). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 1,000 0.00001 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 7, 2025

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2). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 4,980 0.00006 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 7, 2025

3). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 9,154 0.00011 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 10, 2025

4). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 4,573 0.00006 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 12, 2025

5). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 2,490 0.00003 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 12, 2025

6). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 1,916 0.00002 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 13, 2025

7). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 416 0.00001 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

Non-Directors of the Company were awarded the Company for exercising their shares under the 2014 Share Award Scheme (awarded on 13 June 2013).

adopt) to grant restricted share units

Date of change: March 14, 2025

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8). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 7,403 0.00009 % HKD 23

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 14, 2025

9). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 2,885 0.00004 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 17, 2025

10). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 500 0.00001 % HKD 10.512

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 18, 2025

11). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 2,607 0.00003 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 18, 2025

12). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 2,416 0.00003 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 19, 2025

13). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 2,119 0.00003 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 19, 2025

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14). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 5,046 0.00006 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 20, 2025

15). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 4,150 0.00005 % HKD 10.512

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 24, 2025

16). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 8,427 0.00011 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 24, 2025

17). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 2,455 0.00003 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 24, 2025

18). In respect of share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 1,000 0.00001 % HKD 10.512

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 25, 2025

19). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 1,119 0.00001 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 25, 2025

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And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 26, 2025

21). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 1,760 0.00002 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 27, 2025

22). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 5,119 0.00006 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 27, 2025

23). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 25,493 0.00032 % HKD 18.096

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 28, 2025

24). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 1,916 0.00002 % HKD 22.41

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 28, 2025

25). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 13,119 0.00016 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 28, 2025

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26). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 7,403 0.00009 % HKD 23

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Date of change: March 28, 2025

27). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 33,119 0.00041 % HKD 24.5

And the issuance of new shares or the transfer of treasury shares - involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 31, 2025

28). Issue of new shares or transfer 187,500 0.00235 % HKD 24.5 in respect of share awards or options granted to directors of the issuer under the share scheme

Giving Treasury Shares - Involves new shares

2014 Share Option Scheme (Adopted on 13 June 2013)

Change date: March 31, 2025

29). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 315,972 0.00396 % HKD 0.031

And the issuance of new shares or the transfer of treasury shares - involves new shares

Non-Directors of the Company were awarded the Company for exercising their shares under the 2014 Share Award Scheme (awarded on 13 June 2013).

adopt) to grant restricted share units

Change date: March 31, 2025

30). Share awards or options granted to participants (other than directors of the issuer) under the Share Scheme 9,110 0.00011 % HKD 0.031

And the issuance of new shares or the transfer of treasury shares - involves new shares

Non-Directors of the Company were awarded the same amount of money as a result of the exercise of the shares awarded under the 2024 Share Award Scheme (which was granted on 28 June 2023).

adoption) to be granted restricted stock units

Change date: March 31, 2025

Balance at the end of the following dates (Notes 5 & 6) 31 March 2025 5,993,443,359 0 5,993,443,359

B. Redemption/Repurchase of Shares (to be cancelled but not cancelled as of the closing date) (Notes 5 & 6)

2. Share Classification Ordinary Shares Share Class Not applicable Listing on the Hong Kong Stock Exchange No

Stock Code (if listed) Description The ordinary shares of the Company listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange are subscribed by investors in RMB in Chinese mainland.

A. Changes in issued shares or treasury shares

Changes in issued shares (excluding treasury shares) Changes in treasury shares

Event Number of issued shares (excluding treasury shares) representing the total number of existing issued shares/offer price per share (Note 4) prior to the relevant event

Target Shares (excluding treasury shares, number of treasury shares

Percentage of number (Note 3)

Balance commencing on the following dates (Note 1) 6 March 2025 1,988,359,129 0 1,988,359,129

1). Others (please specify) 0 %

not applicable

Change date: March 31, 2025

Balance at the end of the following dates (Notes 5 & 6) 31 March 2025 1,988,359,129 0 1,988,359,129

B. Redemption/Repurchase of Shares (to be cancelled but not cancelled as of the closing date) (Notes 5 & 6)

Remarks: The percentage change in the number of issued shares of a listed issuer will be calculated by reference to the total number of issued shares of the listed issuer prior to the occurrence of its earliest relevant event (including listing on the Hong Kong Stock Exchange and the Shanghai Stock Exchange).

of common shares)

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Confirm

Pursuant to Main Board Listing Rule 13.25C / GEM Listing Rule 17.27C, we hereby confirm that, to the best of our knowledge and belief, each of the Share Offerings or the sale or transfer of Treasury Shares referred to in Section 1 has been duly authorised and approved by the Board of Directors of the Issuer and is conducted in compliance with all Applicable Listing Rules, laws and other regulatory requirements, and where applicable:

(Note 7)

(i) the listed issuer has received all the monies due from it in the share issue or the sale or transfer of treasury shares;

(ii) have fulfilled all conditions precedent to listing under the Main Board Listing Rules / GEM Listing Rules under "Listing Eligibility";

(iii) all the conditions, if any, set out in the formal letter approving the listing of the securities;

(iv) each class of securities is the same in all respects (Note 8);

(v) all documents required by the Companies (Winding Up and Miscellaneous Provisions) Ordinance to be filed with the Registrar of Companies have been duly filed and all other legal requirements have been complied with;

(vi) the title document has been sent/is being sent/is in the process of being sent and will be sent in accordance with the terms of the offering, sale or transfer;

(vii) the completion of the transaction of all properties purchased or agreed to be purchased by the issuer as indicated in its listing document; the purchase consideration for all such properties has been paid; and

(viii) the trust deed/flat-edge deed in respect of the bonds, borrowed shares, notes or debentures has been prepared and signed and the particulars have been filed with the Registrar of Companies (if required by law).

Chapter 1 Notes:

1. Please complete the last "Next Day Disclosure Return" issued pursuant to Main Board Listing Rule 13.25A / GEM Listing Rule 17.27A or the last Next Day Disclosure Return issued pursuant to Main Board Listing Rule 13.25B / GEM Listing Rule 17.27B

The end-of-period date of a Monthly Return, whichever is later.

2. Please list all changes in issued shares or treasury shares that are required to be disclosed under Main Board Listing Rule 13.25A / GEM Listing Rule 17.27A, together with the date of the relevant changes. Each category must be independently disclosed and sufficient data should be provided to:

Users can identify the relevant categories in the "Monthly Returns" of listed issuers. For example, shares issued multiple times due to multiple exercises of share options under the same share option plan or multiple share swaps under the same convertible stock note must be calculated on a comprehensive basis

Disclosure under one category. However, if an issue is made as a result of the exercise of share options under two share option schemes or the exchange of shares under two convertible notes, it must be disclosed separately from the two classes.

3. The percentage change in the number of issued shares (excluding treasury shares) of the listed issuer will be calculated by reference to the opening balance of the issued shares (excluding treasury shares) disclosed in the Next Day Disclosure Return.

4. In the case of a share repurchase/redemption, the issue/offer price per share shall be understood as the repurchase price per share or the redemption price per share.

If shares have been issued/sold/repurchased/redeemed at more than one price per share, a volume-weighted average price per share must be provided.

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

6. For share repurchases/redemptions, disclosure is required if the event has occurred (subject to Rules 10.06(4)(a), 13.25A and 13.31 of the Main Board Listing Rules / Rules 13.13(1), 17.27A and 17.35 of the GEM Listing Rules).

even if the repurchased/redeemed shares have not been cancelled.

If the repurchased/redeemed Shares are to be cancelled upon completion of the repurchase/redemption settlement after the Closing Date, such repurchased/redeemed Shares will remain part of the Shares on issue as at the Closing Date referred to in Part A. Details of such repurchases/redemptions should be given in Part B

out of disclosure.

7. Subparagraphs (i) to (viii) are the recommended format for the confirmation. Listed issuers may amend items that do not apply on a case-by-case basis.

8. "Same" herein means:

- The face value of the securities is the same, and the paid-up or paid-up amount is the same;

- Securities are entitled to receive dividends/interest at the same rate for the same period and the same amount of dividends/interest payable per Unit at the next dividend payment (gross and net); and

- The securities come with the same interest, such as unrestricted transfer, attendance and voting at meetings, and pari passu interest in all other respects.

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If a listed issuer buys back shares and is required to make disclosure under Rule 10.06(4)(a) of the Main Board Listing Rules / Rule 13.13(1) of the GEM Listing Rules, it is also required to complete Section 2.

Repurchase reports are not applicable

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A listed issuer is also required to complete Chapter 3 if it sells treasury shares on the Exchange or any other stock exchange in which it is listed and is required to make disclosure under Main Board Listing Rule 10.06B / GEM Listing Rule 13.14B.

The report on the sale of treasury shares on the floor is not applicable

Submitted by: Kwok Kwok Kwok

(Name)

Position: Company Secretary

(Director, secretary or other duly authorized officer)

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