China Unicom Hong Kong : Operational Statistics for February 2021

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

(Incorporated in Hong Kong with limited liability)

(Stock Code: 0762)

Operational Statistics for February 2021

The board of directors (the "Board") of China Unicom (Hong Kong) Limited (the "Company") discloses the operational statistics of the Company and its subsidiaries (collectively the "Group") for the month of February 2021.

Operational statistics for the month of February 2021 were as follows:

February 2021

MOBILE BUSINESS:

Aggregate Number of Mobile Billing Subscribers	306.336	million
Net Loss of Mobile Billing Subscribers for the Month	(0.020)	million
Cumulative Net Addition of Mobile Billing Subscribers for the Year	0.525	million
Aggregate Number of 5G Package Subscribers	84.543	million
Net Addition of 5G Package Subscribers for the Month	6.589	million
Cumulative Net Addition of 5G Package Subscribers for the Year	13.713	million
FIXED-LINE BUSINESS:
Aggregate Number of Fixed-Line Broadband Subscribers	87.163	million
Net Addition of Fixed-Line Broadband Subscribers for the Month	0.256	million
Cumulative Net Addition of Fixed-Line Broadband Subscribers for	1.068	million
the Year
Aggregate Number of Local Access Subscribers	47.297	million
Net Loss of Local Access Subscribers for the Month	(0.018)	million
Cumulative Net Loss of Local Access Subscribers for the Year	(0.042)	million
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Caution Statement

The Board wishes to remind investors that the above operational statistics for the month of February 2021 were based on the Group's internal records. Investors are cautioned not to unduly rely on such statistics. In the meantime, investors are advised to exercise caution in dealing in the securities of the Company.

By Order of the Board

CHINA UNICOM (HONG KONG) LIMITED

YUNG SHUN LOY JACKY

Company Secretary

Hong Kong, 22 March 2021

Certain statements contained in this announcement may be viewed as "forward-looking statements"

within the meaning of Section 27A of the U.S. Securities Act of 1933 (as amended) and Section 21E of the U.S. Securities Exchange Act of 1934 (as amended). Such forward-looking statements are subject to known and unknown risks, uncertainties and other factors, which may cause the actual performance, financial condition or results of operations of the Company to be materially different from any future performance, financial condition or results of operations implied by such forward looking statements. In addition, we do not intend to update these forward-looking statements. Further information regarding these risks, uncertainties and other factors is included in the Company's most recent Annual Report on Form 20-F filed with the U.S. Securities and Exchange Commission (the

"SEC") and in the Company's other filings with the SEC.

As at the date of this announcement, the board of directors of the Company comprises:

Executive Directors:

Wang Xiaochu, Chen Zhongyue, Li Fushen, Zhu Kebing and Fan Yunjun

Independent Non-executive Directors:

Cheung Wing Lam Linus, Wong Wai Ming,

Chung Shui Ming Timpson and

Law Fan Chiu Fun Fanny

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