Semiconductor Manufacturing International Corporation(688981) : Hong Kong stock announcement: monthly statement of securities changes

Monthly statement of changes in securities of share issuers and issuers of Hong Kong depositary securities listed in accordance with chapter 19b of the Listing Rules

As of March 31, 2022 status: newly submitted

To: Hong Kong Exchanges and Clearing Limited

Company name: Semiconductor Manufacturing International Corporation(688981)

Date of submission: April 7, 2022

1. Changes in authorized / registered share capital

1. Class of shares the classification of ordinary shares is not applicable to the listing on the stock exchange of Hong Kong (Note 1)

Description of stock code 00981 none

Number of authorized / registered shares par value authorized / registered share capital

Balance at the end of last month: 1000000000 USD 0.004 USD 40000000 increase / decrease (-) 0 USD

Balance at the end of this month: 10000000000 USD 0.004 USD 400 China Vanke Co.Ltd(000002) Class of shares preferred stock classification is not applicable to listing on the stock exchange of Hong Kong (Note 1) no

Description of securities code n / a none

Number of authorized / registered shares par value authorized / registered share capital

Balance at the end of last month: 500000000 USD 0.004 USD 2000000 increase / decrease (-) 0 USD

Balance at the end of this month: USD 5000000000.004 USD 2000000 total legal / registered share capital at the end of this month: USD 42000000

II. Changes in issued shares

1. Class of shares the classification of ordinary shares is not applicable to the listing on the stock exchange of Hong Kong (Note 1)

Stock code 00981 description of Hong Kong shares

Balance at the end of last month: 5965588314

Increase / decrease (-) 2512804

Balance at the end of this month: 5968101118

2. Class of shares the classification of ordinary shares is not applicable to the listing on the stock exchange of Hong Kong (Note 1) no

The code number Semiconductor Manufacturing International Corporation(688981) indicates that the common stock listed on the Shanghai stock exchange’s science and technology board is subscribed by the Chinese mainland in Renminbi.

Balance at the end of last month: 1938463000

Increase / decrease (-) 0

Balance at the end of this month: 1938463000

3. Details of changes in issued shares (a) Share options (under the issuer’s share option plan)

1. Class of issuable shares the classification of ordinary shares is not applicable. The issuable shares will be listed on the stock exchange of Hong Kong (Note 1)

Securities code of issuable shares (if listed on the stock exchange of Hong Kong) (Note 1) 00981

Stock options balance at the end of last month the number of stock options balance at the end of this month the issuer may issue shares at the end of this month. The number of new shares can be changed within this month according to the number of details of the stock option plan (a) Number of new shares granted by the issuer total number of securities issued when the share option is exercised 1) 2004 share option plan 4534272 exercised – 184044501868184044294904

Expired – 14000

Date of adoption by the general meeting of shareholders (if applicable) March 10, 2004

2). 2014 share option plan 33624569 exercised – 466003344997146600 12375445267563725 expired – 127998

Date of adoption by the general meeting of shareholders (if applicable) June 13, 2013

Total a ([object xfaoobject]): 65004

Total funds obtained from exercise of options in this month: HKD 55353704

(B). Warrants promising to issue shares of issuers to be listed do not apply (c) Convertible notes (i.e. converted into shares of the issuer to be listed)

1. Class of issuable shares the classification of ordinary shares is not applicable. The issuable shares will be listed on the stock exchange of Hong Kong (Note 1)

Securities code of issuable shares (if listed on the stock exchange of Hong Kong) (Note 1) 00981

Description of convertible stock note issuing currency at the end of last month the total amount of shares issued at the end of this month changes within this month the total amount of shares issued at the end of this month the number of new shares that the issuer may issue at the end of this month (c) Number of new shares of the issuer 1) Zero coupon convertible bonds due in 2022 USD 2000000 others 02000000

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