China National Building Material : VOLUNTARY ANNOUNCEMENT - THE REVISED RESULTS FORECAST OF BNBM FOR THE SIX MONTHS ENDING 30 JUNE 2020 PURSUANT TO REGULATIONS OF THE SHENZHEN STOCK EXCHANGE

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

VOLUNTARY ANNOUNCEMENT

THE REVISED RESULTS FORECAST OF BNBM

FOR THE SIX MONTHS ENDING 30 JUNE 2020

PURSUANT TO REGULATIONS OF

THE SHENZHEN STOCK EXCHANGE

This announcement is made by China National Building Material Company Limited* (the "Company") on a voluntary basis. The issue of the BNBM Announcement (as defined below) containing the BNBM Revised Interim Results Forecast (as defined below) is solely due to the relevant regulations of the Shenzhen Stock Exchange.

Reference is made to the announcement of Beijing New Building Materials Public Limited Company* (a subsidiary of the Company and whose A shares are listed and traded on the Shenzhen Stock Exchange (stock code: 000786), "BNBM") dated 14 July 2020 (the "BNBM Announcement") in relation to the revised results forecast attributable to the equity holders of BNBM for the six months ended 30 June 2020 (available at http://www.cninfo.com.cn for details and for reference only) (the "BNBM Revised Interim Results Forecast"), and the voluntary announcement of the Company dated 27 April 2020 in relation to the results forecast of BNBM for the six months ended 30 June 2020.

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REVISED RESULTS FORECAST OF BNBM FOR THE SIX MONTHS ENDING 30 JUNE 2020

1. BNBM Results Forecast
2. 1. Relevant period of the BNBM results forecast: 1 January 2020 to 30 June 2020
   2. Previous results forecast of BNBM: BNBM disclosed in its announcement dated 28 April 2020 that the net profit attributable to shareholders of the Company was from RMB500 million to RMB750 million.
   3. Revised results forecast of BNBM: turn a loss into a gain, compared with the same period of last year

			Currency: RMB
	Results forecast of BNBM for this reporting period (1	Financial data for
	January 2020 to 30 June 2020)	the same period
Item	Before revision	After revision	of last year
Net profit/(net losses) attributable to	Profit: RMB500 million	Profit: RMB750 million	Loss: (RMB691.4387
equity holders of BNBM	to RMB750 million	to RMB1,050 million	million)
	Increased by	Increased by
	172.31%- 208.47%	208.47%-251.86%
	as compared with the	as compared with the
	same period of last year	same period of last year
Basic earnings/(losses) per share	Profit: RMB0.296/share	Profit: RMB0.444/share	Loss: (RMB0.409)/share
	to RMB0.444/share	to RMB0.621/share

1. Audit status of the BNBM Revised Interim Results Forecast
   This BNBM Revised Interim Results Forecast has not been pre-audited by a certified public accountant.

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1. Explanations on the revision of the results forecast of BNBM
   The revision of the results forecast is mainly attributable to the following reasons: the COVID-19 pandemic in China was basically under control, and BNBM has made great effort to resume its business and production, resulting in better operation results as compared with the previous forecast and increased revenue and profit of BNBM as compared with the previous forecast.

IV. Other relevant explanations

The above preliminary information is the preliminary results as projected by the finance department of BNBM. The actual results of BNBM for the first half of 2020 will be subject to the disclosure of the 2020 interim report by BNBM.

Investors are advised to be prudent when making decisions, and be aware of investment risks.

By order of the Board

China National Building Material Company Limited*

Yu Kaijun

Secretary of the Board

Beijing, the PRC

14 July 2020

As at the date of this announcement, the board of directors of the Company comprises Mr. Cao Jianglin, Mr. Peng Shou and Mr. Cui Xingtai as executive directors, Ms. Zhan Yanjing, Mr. Chang Zhangli, Mr. Tao Zheng, Mr. Chen Yongxin, Mr. Shen Yungang and Ms. Fan Xiaoyan as non-executive directors and Mr. Sun Yanjun, Mr. Liu Jianwen, Mr. Zhou Fangsheng, Mr. Li Jun and Ms. Xia Xue as independent non- executive directors.

• For identification purposes only

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