Comba Telecom Systems Holdings Limited — Capital/Financing Update 2015

Oct 13, 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)

REVISED EXPECTED TIMETABLE FOR BONUS ISSUE AND CHANGE OF BOARD LOT SIZE

Reference is made to the circular of the Company dated 16 September 2015 in relation to the Bonus Issue and the change in board lot size (the “ Circular ”). Reference is also made to the announcement of the Company dated 12 October 2015 in relation to the results of the EGM (the “ Announcement ”). Unless the context requires otherwise, capitalised terms used herein shall bear the same meanings as defined in the Circular and the Announcement.

REVISED TIMETABLE FOR THE BONUS ISSUE AND CHANGE OF BOARD LOT SIZE

As a result of the trading halt as announced by the Company on 13 October 2015, the last day of dealings in the Shares on a cum-entitlement basis will be deferred to 14 October 2015 and the first date of dealing in the Shares on an ex-entitlement basis will be deferred to 15 October 2015. Set out below is the revised expected timetable of the Bonus Issue and the change in board lot size:

Last day of dealings in the Shares on a cum-entitlement basis

2015 Wednesday, 14 October

First day of dealing in the Shares on an ex-entitlement basis

Thursday, 15 October

Latest time for lodging transfers of the Shares for registration in order to qualify for the Bonus Issue

4:30 p.m. on Friday, 16 October

Closure of register of members of the Company for determination of entitlement under the Bonus Issue

Monday, 19 October

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Record date for determination of entitlements under the Bonus Issue

Monday, 19 October

Register of members of the Company re-opens Despatch date of share certificates for Bonus Shares Last day for trading of the Shares with old board lot size Dealings in Bonus Shares commence Effective date of the change in board lot size from 1,000 Shares to 2,000 Shares

Tuesday, 20 October Wednesday, 28 October Wednesday, 28 October Thursday, 29 October 9:00 a.m. on Thursday, 29 October

Designated broker starts to stand in the market to provide matching services for sale and purchase of odd lot of Shares

9:00 a.m. on Thursday, 29 October

Designated broker ceases to stand in the market to provide matching services for sale and purchase of odd lot of Shares

4:00 p.m. on Thursday, 26 November

All times stated in this announcement refer to Hong Kong times. Dates stated in this announcement for events in the expected timetable are indicative only and may be extended or varied. Any changes to the expected timetable for the Bonus Issue and the change in board lot size will be announced as appropriate.

By Order of the Board

Comba Telecom Systems Holdings Limited Zhang Yue Jun

Vice Chairman and President

Hong Kong, 13 October 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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