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

Sep 10, 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.

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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 hereby announces that the board lot size for trading in the Shares on the Stock Exchange will be changed from 1,000 Shares to 2,000 Shares with effect from 9:00 a.m. on Thursday, 29 October 2015.

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 as its designated agent to stand in the market to provide matching services for the odd lots of Shares on a best effort basis during the period from Thursday, 29 October 2015 to Thursday, 26 November 2015 (both dates inclusive).

CHANGE IN BOARD LOT SIZE

The board of directors (the “ Board ”) of Comba Telecom Systems Holdings Limited (the “ Company ”) hereby announces 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 1,000 Shares to 2,000 Shares with effect from 9:00 a.m. on Thursday, 29 October 2015.

The Shares are currently traded in board lots of 1,000 Shares and the market value per board lot of the Shares was HK$1,570 (based on the closing price of HK$1.57 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 1,000 Shares to 2,000 Shares. Upon the change in board lot size becoming effective, the Shares will be traded in board lots of 2,000 Shares and the estimated market value per board lot of the

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Shares will be HK$3,140 (based on the closing price of HK$1.57 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.

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 (“ Computershare ”) as its designated agent to stand in the market to provide matching services for the odd lots of Shares on a best effort basis during the period from Thursday, 29 October 2015 to Thursday, 26 November 2015 (both dates inclusive). Further details in respect of the odd lots matching arrangement will be set out in the circular to be issued by the Company on 16 September 2015 relating to, among other matters, details of the bonus issue of Shares as announced in the interim results announcement of the Company dated 20 August 2015.

EXPECTED TIMETABLE FOR CHANGE IN BOARD LOT SIZE

Set out below is the expected timetable for the change in board lot size of the Shares, in which all times and dates refer to Hong Kong local times and dates:

2015 Last day for trading of the Shares with old board lot size of 1,000 Wednesday, 28 October Shares Effective date of the change in board lot size from 1,000 Shares to 9:00 a.m. on Thursday, 2,000 Shares 29 October Designated broker starts to stand in the market to provide matching 9:00 a.m. on Thursday, services for sale and purchase of odd lot of Shares 29 October Designated broker ceases to stand in the market to provide matching 4:00 p.m. on Thursday, services for sale and purchase of odd lot of Shares 26 November

NO ARRANGEMENT FOR EXCHANGE OF SHARE CERTIFICATES

All existing share certificates in board lot of 1,000 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 there will be no arrangement for free exchange of existing share certificates in board lot size of 1,000 Shares to new share certificates in board lot size of 2,000 Shares.

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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, 10 September 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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