Comba Telecom Systems Holdings Limited — Share Issue/Capital Change 2015

Mar 25, 2015

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.

COMBA TELECOM SYSTEMS HOLDINGS LIMITED 京信通信系統控股有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 2342)

CHANGE IN BOARD LOT SIZE

The Board is pleased to announce that the board lot size for trading in the Shares on the Stock Exchange will be changed from 500 Shares to 1,000 Shares.

In order to alleviate the difficulties arising from the existence of odd lots of Shares arising from the change in board lot size of the Shares, the Company has appointed a designated agent to stand in the market to provide matching services for the odd lots of Shares on a best effort basis.

CHANGE IN BOARD LOT SIZE

The board (the “ Board ”) of directors (the “ Directors ”) of Comba Telecom Systems Holdings Limited (the “ Company ”) is pleased to announce that the board lot size for trading in the ordinary shares of HK$0.10 each in the share capital of the Company (the “ Shares ”) on The Stock Exchange of Hong Kong Limited (the “ Stock Exchange ”) will be changed from 500 Shares to 1,000 Shares.

The Shares are currently traded in board lots of 500 Shares and the market value per board lot of the Shares was HK$1,185 (based on the closing price of HK$2.37 per Share as quoted on the Stock Exchange on the date of this announcement). In order to save transaction and registration costs incurred by the shareholders of the Company (the “ Shareholders ”) and potential investors of the Company, the Board resolved to change the board lot size for trading of the Shares from 500 Shares to 1,000 Shares. Upon the change in board lot size becoming effective, the Shares will be traded in board lots of 1,000 Shares and the estimated market value per board lot of the Shares will be HK$2,370 (based on the closing price of HK$2.37 per Share as quoted on the Stock Exchange on the date of this announcement).

The change in board lot size will not result in any change in the relative rights of the Shareholders. The Board is of the opinion that the change in board lot size is in the interests of the Company and the Shareholders as a whole.

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ODD LOT ARRANGEMENT

In order to alleviate the difficulties arising from the existence of odd lots of Shares arising from the change in board lot size of the Shares, the Company has appointed Computershare Hong Kong Investor Services Limited as its designated agent to stand in the market to provide matching services for the odd lots of Shares on a best effort basis. Further details in respect of the odd lots matching arrangement will be set out in the circular of the Company relating to, among other matters, the bonus issue of Shares as announced in the annual results announcement of the Company dated 25 March 2015.

EXPECTED TIMETABLE

Details of the timetable of the change in board lot size and odd lot arrangement will be set out in the circular of the Company in relation to, among other matters, the annual general meeting and bonus issue as announced in the annual results announcement of the Company to be despatched to the Shareholders on or before 28 April 2015.

NO ARRANGEMENT FOR EXCHANGE OF SHARE CERTIFICATES

All existing share certificates in board lot of 500 Shares will continue to be evidence of legal title to the Shares and be valid for delivery, transfer, trading and settlement purposes. No new share certificates for existing shareholdings will be issued as a result of the change in board lot size, and therefore no arrangement for free exchange of existing share certificates in board lot size of 500 Shares to new share certificates in board lot size of 1,000 Shares is necessary.

Shareholders and potential investors of the Company are advised to exercise caution when dealing in the Shares, and if they are in any doubt about their position, they should consult their professional advisers.

By order of the Board Comba Telecom Systems Holdings Limited Tong Chak Wai, Wilson Executive Director

Hong Kong, 25 March 2015

As at the date of this announcement, the Board comprises the following executive Directors: Mr. FOK Tung Ling, Mr. ZHANG Yue Jun, Dr. TONG Chak Wai, Wilson, Mr. ZHENG Guo Bao, Mr. YEUNG Pui Sang, Simon and Mr. ZHANG Yuan Jian; and the following independent non-executive Directors: Mr. LIU Cai, Mr. LAU Siu Ki, Kevin, Dr. LIN Jin Tong and Mr. QIAN Ting Shuo.

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