Echo International Holdings Group Limited — Proxy Solicitation & Information Statement 2021

Feb 25, 2021

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Echo International Holdings Group Limited 毅高（國際）控股集團有限公司

(incorporated in the Cayman Islands with limited liability)

(Stock Code: 8218)

PROXY FORM FOR EXTRAORDINARY GENERAL MEETING

I/We[(1)]

of (address) being the registered holder(s) of[(2)]

share(s) of HK$0.050 each (the ‘‘Shares’’) in the

share capital of Echo International Holdings Group Limited (the ‘‘Company’’), HEREBY APPOINT[(3)] of (address)

or failing him/her, the Chairman of the Extraordinary General Meeting (the ‘‘EGM’’), as my/our proxy to act for me/us and on my/our behalf at the EGM of the Company to be held at Room 3207A, 32/F, Cable TV Tower, 9 Hoi Shing Road, Tsuen Wan, New Territories, Hong Kong at 11:00 a.m. on Wednesday, 17 March 2021 (or at any adjournment thereof) for the purpose of considering and, if thought fit, passing the resolution as set out in the notice convening the EGM (the ‘‘EGM Notice’’) and to vote for me/us and in my/our name(s) in respect of the resolution as indicated below and, if no such indication is given, as my/our proxy thinks fit.

• ORDINARY RESOLUTION FOR[(4)] AGAINST[(4)]

• (a) To approve, confirm and ratify the Tenancy Agreement and transactions contemplated thereunder.

• (b) To authorise the Directors to take necessary actions to give effect to the Tenancy Agreement.

Date: 2021 Signature[(6)] :

Notes:

1. Full name(s) and address(es) to be inserted in BLOCK LETTERS.

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

3. Please insert the name and address of the proxy desired. IF NO NAME IS INSERTED, THE CHAIRMAN OF THE EGM WILL ACT AS YOUR PROXY. Any alterations made to this form of proxy should be initialed by the person who signs it. The proxy needs not be a member of the Company, but must attend the EGM in person to represent you.

4. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, PLEASE PLACE A ‘‘P’’ IN THE RELEVANT BOX MARKED ‘‘FOR’’. IF YOU WISH TO VOTE AGAINST A RESOLUTION, PLEASE PLACE A ‘‘P’’ IN THE RELEVANT BOX MARKED ‘‘AGAINST’’. Failure to tick either box in respect of a resolution will entitle your proxy to cast your vote at his/her discretion. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the EGM other than those referred to in the EGM Notice.

5. The full text of the proposed resolution were set out in the EGM Notice.

6. This form of proxy must be signed by you or your attorney duly authorised in writing or, in the case of a corporation, must be either under its common seal or under the hand of an officer, attorney or other person duly authorised.

7. Where there are joint registered holders of any Share, any one of such persons may vote at the EGM, either personally or by proxy, in respect of such Shares as if this person were solely entitled thereto; but if more than one of such joint holders be present at the EGM personally or by proxy, that one of the said persons so present being the most or, as the case may be, the more senior shall alone be entitled to vote in respect of the relevant joint holding and, for this purpose, seniority shall be determined by reference to the order in which the names of the joint holders stand on the register of members of the Company in respect of the relevant joint holding.

8. To be valid, this form of proxy together with the power of attorney or other authority, if any, under which it is signed or a notarially certified copy of that power or 183authorityQueenmust’s Roadbe depositedEast, Hongat Kong,the Hongnot Kongless thanbranchforty-eightshare registrar(48) hoursandbeforetransfertheofficetime ofappointedthe Company,for holdingTricortheInvestorEGM orServicesany adjournmentLimited atthereof.Level 54, Hopewell Centre,

9. Completion and delivery of this form of proxy will not preclude you from attending and voting at the EGM if you so wish. In the event that you attend the EGM after having lodged this form of proxy, this form of proxy will be deemed to have been revoked.

PERSONAL INFORMATION COLLECTION STATEMENT

‘‘includesPersonalyourDataand’’ inyourthisproxyproxy’sformnameshasandtheaddresses.same meaning as ‘‘personal data’’ in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong (‘‘PDPO’’), which

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By providing your proxy’s Personal Data in this proxy form, you should have obtained the express consent (which has not been withdrawn in writing) from your proxy in using his/herYou/yourrequest Personalforproxyaccesshave/hasDatato and/orprovidedthecorrectionrightin thisto requestproxyof your/yourformaccessandproxyto thatand/or’syouPersonalcorrectionhave informedDataofshouldyour/youryourbeproxyinproxywritingof’sthePersonalbypurposethe followingDatafor respectivelyand means:the mannerin accordancein which his/herwith thePersonalprovisionsDataofmaythebePDPO.used.Any such By mail to: Privacy Compliance Officer

Tricor Investor Services Limited

At the address set out in Note 8 above