Beijing Digital Telecom : Reply Slip for the First H Shareholders Class Meeting in 2020, to be held on Wednesday, 15 April 2020 and any adjournment thereof

(Note 4).

(Note 2)

(Note 3)

(Note 1)

北京迪信通商貿股份有限公司

Beijing Digital Telecom Co., Ltd.

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

(Stock Code: 6188)

Reply Slip for the First H Shareholders Class Meeting in 2020,

to be held on Wednesday, 15 April 2020 and at any adjournment thereof

To: Beijing Digital Telecom Co., Ltd. (the "Company")

I/We of

being the registered holder(s) ofH shares of RMB1.00 each in the share capital of the Company, hereby inform the Company that I/we intend to attend or appoint a proxy to attend on my/our behalf the first H shareholders class meeting in 2020 of the Company to be held at 4/F, C Yi'an Business Building, 18 Building Yi'an Jiayuan, Beiwa West, Haidian District, Beijing, the PRC immediately after the first extraordinary general meeting in 2020 and the first domestic shareholders class meeting in 2020 of the Company (or any adjournment thereof) on Wednesday, 15 April 2020

Signature

Dated

2020

Notes:

1. Please insert full name(s) of the shareholder(s) as registered in the register of members of the Company in BLOCK CAPITALS.
2. Please insert full address(es) of the shareholder(s) as registered in the register of members of the Company in BLOCK CAPITALS.
3. Please insert the number of H shares registered in your name(s).
4. The completed and signed reply slip should be delivered to Computershare Hong Kong Investor Services Limited for the holders of H Shares on 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong personally, by email or by fax (fax number: (852) 2865 0990) on or before Thursday, 26 March 2020.