Design Capital Limited — Proxy Solicitation & Information Statement 2014

Nov 13, 2014

KING STONE ENERGY GROUP LIMITED 金 山 能 源 集 團 有 限 公 司

(incorporated in Hong Kong with limited liability)

(Stock Code: 00663)

PROXY FORM

Form of proxy for use by shareholders at the Extraordinary General Meeting to be convened at Unit 7603, 76th Floor, The Center, 99 Queen’s Road Central, Hong Kong on Monday, 1 December 2014 at 11:30 a.m.

I/We (note a)

of

being the holder(s) of (note b) ordinary shares in the capital of King Stone Energy Group Limited (the ‘‘Company’’) hereby appoint the Chairman of the Extraordinary General Meeting or

of

to act as my/our proxy (note c) at the Extraordinary General Meeting of the Company to be held at Unit 7603, 76th Floor, The Center, 99 Queen’s Road Central, Hong Kong on Monday, 1 December 2014 at 11:30 a.m. and at any adjournment thereof and to vote on my/our behalf as directed below.

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

Ordinary Resolution FOR AGAINST To approve the Subscription Agreement entered into between the Company and Belton Light Limited dated 24 October 2014 and the transactions contemplated thereunder (including the issue of the Bonus Warrants)

Dated the day of 2014

Shareholder’s signature (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 the resolution set out above, please tick (‘‘✓’’) the box marked ‘‘For’’. If you wish to vote against the resolution, please tick (‘‘✓’’) the box marked ‘‘Against’’. If this form returned is duly signed but without specific direction on the proposed resolution, the proxy will vote or abstain at his discretion. A proxy will also be entitled to vote at his 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 first 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, or his attorney duly authorised in writing, or if the shareholder is a corporation, either under its Common Seal or under the hand of an officer 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 certified copy of such power or authority must be deposited at the offices of the Company’s share registrar, Tricor Secretaries Limited, at Level 22, 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.