China National Building Material : Notification Letter and Request Form to Non-Registered Holders - Notification of publication of Corporate Communications on the Company's website

(Note 1)

(a joint stock limited company incorporated in the People's Republic of China with limited liability of its members)

9 April 2021

Dear non-registered holders of securities of the Company,

Notification of publication of Corporate Communications on the Company's website

We hereby notify you that the following corporate communications (the "Current Corporate Communications") of China National Building Material Company Limited (the "Company"), in both English and Chinese, are now available on the Company's website at http://cnbm.wsfg.hk and the website of The Stock Exchange of Hong Kong Limited at http://www.hkexnews.hk:

• 2020 Annual Report; and
• Circular dated 9 April 2021 relating to general mandate to issue shares, proposed issue of debt financing instruments, proposed amendments to the articles of association and notice of annual general meeting.

You may access the Current Corporate Communications in the following ways:

• Clicking "2020 Annual Report" under the "Financial Report" section on the home page of the Company website; and
• Clicking "General Mandate to Issue Shares, Proposed Issue of Debt Financing Instruments, Proposed Amendments to the Articles of Association and Notice of Annual General Meeting" under the "2021" section of the "Circulars" section on the home page of the Company website.

If you wish to receive a printed copy of the Current Corporate Communications, you can complete the enclosed Request Form and return it to the Company's H Share Registrar in Hong Kong, Tricor Investor Services Limited, by post using the mailing label provided. The printed copy of the Current Corporate Communications will be sent to you free of charge upon receipt of your request.

Please note that by completing and returning the Request Form to request for the printed copy of the Current Corporate

Communications, you will expressly indicate that you prefer to receive all future Corporate Communications of the Company in printed form.

Should you have any queries relating to this notification, please contact Customer Service Hotline of Tricor Investor Services Limited at (852) 2980 1333 from 9:00 a.m. to 5:00 p.m., Monday to Friday (excluding public holidays).

Yours faithfully,

For and on behalf of

China National Building Material Company Limited*

Yu Kaijun

Secretary of the Board

Note:

1. Corporate Communications refer to any documents issued or to be issued by the Company for information or action of holders of securities of the Company, including but not limited to (i) annual reports (including directors' reports, annual accounts of the Company together with auditor's reports and, if applicable, summary financial reports), (ii) interim reports (including, if applicable, summary interim reports), (iii) notices of meeting, (iv) listing documents and (v) circulars.

• For identification only

Request Form

To: China National Building Material Company Limited (the "Company")

c/o Tricor Investor Services Limited Level 54, Hopewell Centre

183 Queen's Road East, Hong Kong

I/We would like to receive the printed copy of the following corporate communications ("Current Corporate Communications") and all future Corporate Communications (Note 1) of the Company (Note 2) :

(Please mark "X" in the appropriate box(es))

2020 Annual Report

Circular dated 9 April 2021 relating to general mandate to issue shares, proposed issue of debt financing instruments, proposed amendments to the articles of association and notice of annual general meeting

Signature:			Date:
Name:		(English)				(Chinese)
		(in block letters)

Contact Phone Number:

Notes:

1. Corporate Communications refer to any documents issued or to be issued by the Company for information or action of holders of securities of the Company, including but not limited to (i) annual reports (including Directors' Reports, annual accounts of the Company together with auditor's reports and, if applicable, summary financial reports), (ii) interim reports (including, if applicable, summary interim reports), (iii) notices of meeting, (iv) listing documents and (v) circulars.
2. By completing and returning this Request Form to request for the printed copy of the Current Corporate Communications, you have expressly indicated that you prefer to receive all future Corporate Communications of the Company in printed form.

(Please cut along the dotted line 請沿虛線剪下)

✄

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