Beijing Digital Telecom Co., Ltd. — Board/Management Information 2021

May 21, 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.

北京迪信通商貿股份有限公司 Beijing Digital Telecom Co., Ltd.

(A joint stock company incorporated in the People’s Republic of China with limited liability) (Stock Code: 6188)

ANNOUNCEMENT RESIGNATION OF DIRECTOR

Reference is made to (i) the composite offer and response document dated 30 April 2021 (the “ Composite Document ”) jointly issued by Beijing Digital Telecom Co., Ltd. (the “ Company ”), Zhuhai Huafa Industrial Investment Holding Co., Ltd.* (“ Zhuhai Huafa ”) and Hong Kong Huafa Investment Holdings Limited (“ Hong Kong Huafa ”) in relation to, among other things, (a) the mandatory conditional cash offer by Zhuhai Huafa for all the issued domestic shares of the Company (other than those already owned or agreed to be acquired by Zhuhai Huafa and parties acting in concert with it); and (b) the mandatory conditional cash offer by Guotai Junan Securities (Hong Kong) Limited on behalf of Hong Kong Huafa to acquire all the issued H shares of the Company ((a) and (b) collectively, the “ Offers ”) and (ii) the joint announcement dated 20 May 2021 (the “ Joint Announcement ”) jointly issued by the Company, Zhuhai Huafa and Hong Kong Huafa in relation to, among other things, the Offers becoming unconditional in all respects. Unless otherwise stated, capitalised terms used herein shall have the same meanings as those defined in the Composite Document.

As disclosed in the Composite Document, Ms. Liu Wencui, an executive Director of the Company, has tendered her resignation as an executive Director of the Company which has become effective on the date of this announcement.

Ms. Liu Wencui has confirmed that she has no disagreement with the Board and there are no matters relating to her resignation which need to be brought to the attention of the Stock Exchange and the Shareholders.

• For identification purposes only

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The Board would like to take this opportunity to express its sincere gratitude to Ms. Liu Wencui for her contribution to the Company during her term of office.

By order of the Board of 北京迪信通商貿股份有限公司 BEIJING DIGITAL TELECOM CO., LTD. LIU Donghai Director

The PRC, 21 May 2021

As at the date of this announcement, the Board comprises the following Directors: Executive Directors: Mr. Liu Donghai and Mr. Liu Yajun; Non-executive Directors: Mr. Li Wenzhi, Mr. Yao Yanzhong and Mr. Lv Jing; Independent Non-executive Directors: Mr. Lv Tingjie, Mr. Lv Pingbo, and Mr. Zhang Senquan.

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