BOC Hong Kong : Proxy Form for 2018 Annual General Meeting

(Incorporated in Hong Kong with limited liability)

(the ''Company'', Stock Code: 2388)

PROXY FORM

(ANNUAL GENERAL MEETING - 27 JUNE 2018)

I/We (Note 1)

of (Note 2)

being the registered holder(s) of (Note 3)

ordinary

shares in the capital of the Company, hereby appoint the Chairman of the meeting (Notes 4 and 5) or of

and/or

of to act as my/our proxy to attend and vote for me/us and on my/our behalf at the annual general meeting (the ''AGM'') of the Company to be held at Grand Ballroom, The Lobby Floor, Grand Hyatt Hong Kong, 1 Harbour Road, Wan Chai, Hong Kong on Wednesday, 27 June 2018 at 2:00 p.m. and at any adjournment thereof and to exercise all rights conferred on proxies under law, regulation and the Articles of Association of the Company.

I/We wish my/our proxy to vote as indicated below in respect of the resolutions to be proposed at the AGM (and at any adjournment thereof).

Please indicate how you wish your vote(s) to be cast by putting a ''H'' in the appropriate box next to each resolution. (Note 6)

Ordinary Resolutions

For

Against

1.

To receive and consider the audited Financial Statements and the Reports of Directors and of the Auditor of the Company for the year ended 31 December 2017.

2. To declare a final dividend of HK$0.758 per share for the year ended 31 December 2017.

3.

(a)To re-elect Mr REN Deqi as a Director of the Company.

(b) To re-elect Mr KOH Beng Seng as a Director of the Company.

(c) To re-elect Mr TUNG Savio Wai-Hok as a Director of the Company.

4.

To re-appoint Ernst & Young as Auditor of the Company and authorise the Board of Directors or a duly authorised Committee of the Board to determine the remuneration of the Auditor.

5.

To grant a general mandate to the Board of Directors to allot, issue and deal with additional shares in the Company, not exceeding 20% or, in the case of issue of shares solely for cash and unrelated to any asset acquisition, not exceeding 5% of the total number of shares of the Company in issue as at the date of passing this Resolution.*

6.

To grant a general mandate to the Board of Directors to buy back shares in the Company, not exceeding 10% of the total number of shares of the Company in issue as at the date of passing this Resolution.*

7.

Conditional on the passing of Resolutions 5 and 6, to extend the general mandate granted by Resolution 5 by adding thereto of the total number of shares of the Company bought back under the general mandate granted pursuant to Resolution 6.*

*

The full text of the Resolutions is set out in the Notice of the Annual General Meeting which is included in the Circular despatched to Shareholders in mid April 2018.

Signature:

(Note 7)

Dated:

, 2018

Notes:

• 1. Please insert full name(s) in BLOCK CAPITALS as shown in the register of members of the Company.

• 2. Please insert full address(es) in BLOCK CAPITALS as shown in the register of members of the Company.

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

• 4. If you are a shareholder who is entitled to attend and vote at the AGM, you are entitled to appoint one or more proxies to attend instead of you and to vote on your behalf provided that each proxy is appointed to represent the respective number of shares held by you as specified in the relevant proxy form. A proxy need not be a shareholder of the Company, but must attend the AGM in person in order to represent you.

• 5. If a proxy other than the Chairman of the meeting is preferred, cross out the words ''the Chairman of the meeting'' and insert the full name(s) and address(es) of the proxy (or proxies) desired in the space provided. If no name is inserted, the Chairman of the meeting will act as your proxy. Any changes should be initialed.

• 6. If you return this proxy form without indicating as to how your proxy is to vote on any particular matter, the person appointed as your proxy will exercise his/her discretion as to whether he/she votes and, if so, how and, unless instructed otherwise, he/she may also vote or abstain from voting as he/she thinks fit on any other business (including amendments to resolutions) which may properly come before the AGM.

• 7. This proxy form must be signed and dated by the shareholder or his/her attorney duly authorised in writing. If the shareholder is a company, it should execute this proxy form under its common seal or by the signature(s) of (a) person(s) authorised to sign on its behalf. In case of joint shareholding, any one shareholder may sign this proxy form. The vote of the senior joint shareholder who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the vote(s) of the other joint shareholder(s) and for this purpose seniority will be determined by the order in which the names stand in the register of members of the Company in respect of the joint shareholding.

• 8. In order to be valid, this proxy form must be completed and deposited at the Company's registered office at 24th Floor, Bank of China Tower, 1 Garden Road, Hong Kong, or you may send it to the Company's share registrar via email tobochk.eproxy@computershare.com.hk, at least 48 hours before the AGM (or the adjournment thereof). If this proxy form is signed under a power of attorney, the power of attorney or other authority relied on to sign it (or a copy which has been certified by a notary public) must be deposited at the Company's registered office or sent to the Company's share registrar via email tobochk.eproxy@computershare.com.hkwith this proxy form.

• 9. Completion and delivery of this proxy form will not preclude you from attending and voting in person at the AGM (and at any adjournment thereof) if you so wish.