China National Building Material : Notification Letter and Change Request Form to Existing Registered Shareholders - 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)

23 October 2019

Dear Shareholder,

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

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

• Circular dated 23 October 2019 relating to proposed change of non-executive director, major transaction and continuing connected transactions in relation to the financial services framework agreement and notice of the EGM;
• Reply slip for the extraordinary general meeting to be held on Monday, 9 December 2019; and
• Form of proxy for the extraordinary general meeting to be held on Monday, 9 December 2019.

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

• Clicking "Proposed Change of Non-executive Director, Major Transaction and Continuing Connected Transactions in relation to the Financial Services Framework Agreement and Notice of the EGM", "Reply Slip for the Extraordinary General Meeting to be held on Monday, 9 December 2019", and "Form of Proxy for the Extraordinary General Meeting to be held on Monday, 9 December 2019" respectively under the "2019" section of the "Circulars" section on the home page of the Company website.

If you have any difficulty for any reason in receiving or gaining access to the Current Corporate Communications posted on the Company Website, we will promptly send the printed form of the Current Corporate Communications to you free of charge upon receipt of your request. Furthermore, you are entitled at any time to change your choice of the means of receipt of Corporate

Communications (either in printed form or via the Company Website) by notice in writing to the Company's H Share Registrar in Hong Kong, Tricor Investor Services Limited at Level 54, Hopewell Centre, 183 Queen's Road East, Hong Kong or by sending an email to the Company's H Share Registrar in Hong Kong at [e-mail]. Such request can be sent to us by completing and returning the enclosed Request for Change Form to the Company's H Share Registrar in Hong Kong at the above address.

Should you have any queries relating to this notification, please contact us by calling our H Share Registrar in Hong Kong, Tricor Investor Services Limited at (852) 2980 1333 from 9:00 a.m. to 6:00 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 your information or action, 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, (v) circulars and (vi) proxy forms.

• For identification only

(Note 2)

Request for Change Form (Note 1)

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

Part A - In case the shareholder has selected to receive Corporate Communications via the Company's website (the "Company Website") and now request to receive the printed form of the following corporate communications

(Please tick the appropriate box(es))

(i) To request for the Circular dated 23 October 2019 relating to proposed change of non-executive director, major transaction and continuing connected transactions in relation to the financial services framework agreement and notice of the EGM.

(ii) To request for the Reply Slip for the extraordinary general meeting to be held on Monday, 9 December 2019.

(iii) To request for the Proxy Form for the extraordinary general meeting to be held on Monday, 9 December 2019.

Part B - In case the shareholder would like to change his/her/their choice of the means of receipt of all future Corporate Communications

(Please tick ONLY ONE box.)

(i) To receive Corporate Communications via the Company Website and the notification of publication of Corporate Communications (the "Notification") through my/our email address (Note 3) .

(ii) To receive Corporate Communications via the Company Website and the Notification in printed form.

(iii) To receive Corporate Communications in printed form in lieu of the Company Website.

Signature (Note 4):				Date:
Name:		(English)		(Chinese)
		(in block letters)

Registered Address:

(in block English letters)

Email Address (Note 3) :

Folio/Account Number:		Contact Phone Number:

Notes:

1. Please complete your request and/or choice of the means of receipt of Corporate Communications and all your details clearly.
2. Corporate Communications refer to any documents issued or to be issued by the Company for your information or action, 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, (v) circulars and (vi) proxy forms.
3. Please provide your email address if you wish to receive the Notification via email. If no email address is provided, a printed copy of the Notification will be sent to you by post when Corporate Communication(s) is/are posted on the Company Website.
4. If your shares are held in joint names, the shareholder whose name stands first on the register of members of the Company in respect of the joint holdings should sign this Request for Change Form in order for it to be valid.
5. You are entitled at any time to change your choice of the means of receipt (either in printed form or via the Company Website) by notice in writing to the Company's H Share Registrar in Hong Kong, Tricor Investor Services Limited at Level 54, Hopewell Centre, 183 Queen's Road East, Hong Kong or by sending an email to the Company's H Share Registrar in Hong Kong at [e-mail].
6. This Request for Change Form with no box ticked, with more than one box ticked under Part B, or otherwise incorrectly completed will be voided at the discretion of the Company.