Comba Telecom Systems Holdings Limited — Proxy Solicitation & Information Statement 2010

Sep 13, 2010

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)

PROXY FORM

Form of proxy for use by the shareholders of Comba Telecom Systems Holdings Limited (the “Company”) at the extraordinary general meeting (the “Meeting”) to be convened at 611 East Wing, No. 8 Science Park West Avenue, Hong Kong Science Park, Tai Po, Hong Kong on Wednesday, 29 September 2010 at 3:30 p.m. (or any adjournment thereof).

I/We (note a) of being the holder(s) of (note b) shares of HK$0.10 each of the Company hereby appoint the chairman (the “ Chairman ”) of the Meeting or of

to act as my/our proxy (note c) at the Meeting to be held at 611 East Wing, No. 8 Science Park West Avenue, Hong Kong Science Park, Tai Po, Hong Kong on Wednesday, 29 September 2010 at 3:30 p.m. and at any adjournment thereof and to vote on my/our behalf as directed below.

Please make a mark in the appropriate boxes to indicate how you wish your vote(s) to be cast (note d) .

ORDINARY RESOLUTIONS	ORDINARY RESOLUTIONS	FOR	AGAINST
1.	To approve, conf rm and ratify the WTAP Agreement and the transactions thereunder (including proposed annual caps for each of the three f nancial years ending 31 December 2013), and to authorize the Directors to do all acts necessary therefor
2.	To approve, conf rm and ratify the WTAP-Components Agreement and the transactions thereunder (including proposed annual caps for each of the three f nancial years ending 31 December 2013), and to authorize the Directors to do all acts necessary therefor
3.	To approve the capitalization of such amount standing to the share premium account of the Company for paying up the Bonus Shares in full at par, and to approve the Bonus Issue

Dated the day of 2010 Shareholder’s signature X X (notes e, f, g and h)

Notes:

• a. Full name(s) and address(es) are to be inserted in BLOCK CAPITALS .

• b. Please insert the number of Shares registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the Shares in the capital of the Company registered in your name(s).

• c. A proxy need not be a member of the Company. If you wish to appoint some person other than the Chairman of the Meeting as your proxy, please delete the words “the Chairman of the Meeting or” and insert the name and address of the person appointed proxy in the space provided.

• d. If you wish to vote for any of the resolutions set out above, please tick (“✓”) the boxes marked “For”. If you wish to vote against any resolutions, please tick (“✓”) the boxes marked “Against”. If this form returned is duly signed but without specifi c direction on any of the proposed resolutions, the proxy will vote or abstain at his/her discretion in respect of all resolutions; or if in respect of a particular proposed resolution there is no specifi c direction, the proxy will, in relation to that particular proposed resolution, vote or abstain at his/her discretion. A proxy will also be entitled to vote at his/her discretion on any resolution properly put to the Meeting other than those set out in the notice convening the Meeting.

• e. In the case of a joint holding, this form of proxy may be signed by any joint holder, but if more than one joint holder is present at the Meeting, whether in person or by proxy, that one of the joint holder whose name stands fi rst on the register of members in respect of the relevant joint holding shall alone be entitled to vote in respect thereof.

• f. The form of proxy must be signed by a shareholder of the Company, or his/her attorney duly authorised in writing, or if the shareholder is a corporation, either under its common seal or under the hand of an offi cer or attorney so authorised.

• g. To be valid, this form of proxy together with any power of attorney or other authority (if any) under which it is signed or a notarially certifi ed copy of such power or authority must be deposited at the Company’s Hong Kong branch share registrar and transfer offi ce, Computershare Hong Kong Investor Services Limited at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong not later than 48 hours before the time of the Meeting or any adjourned meeting.

• h. Any alteration made to this form should be initialled by the person who signs the form.