Prosperity Group International Limited — Proxy Solicitation & Information Statement 2023

Feb 6, 2023

**KINGBO STRIKE LIMITED 工蓋有限公司 ***

(incorporated in the Cayman Islands with limited liability)

(Stock code: 1421)

FORM OF PROXY

I/We

(note a) of

being the holder(s) of

(note b) shares of HK$0.01 each (the

“ Shares ”) of Kingbo Strike Limited (the “ Company ”) hereby appoint the chairman (the “ Chairman ”) of the extraordinary general meeting (the “ Meeting ”) of the Company [(note][c)] or

of

to act as my/our proxy at the Meeting to be held at Unit 1202, 12th Floor, Mirror Tower, No. 61 Mody Road, Tsim Sha Tsui East, Hong Kong on Monday, 27 February 2023 at 11:00 a.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 RESOLUTION (note i)FORAGAINST1To authorise the proposed share consolidation of every twenty (20) issuedand unissued ordinary shares of par value of HK$0.01 each into one (1)consolidated share of par value of HK$0.20 each and to authorise the boardof directors of the Company to do all such acts and things necessary to giveeffect to the aforesaid.

Dated this day of , 2023 Signature [(notes][e][and][f)]

Notes:

• a. Full name(s) and address(es) are to be inserted in BLOCK CAPITALS. The names of all joint holders should be stated.

• 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 a person other than the Chairman of the Meeting as your proxy, please delete the words “the Chairman of the extraordinary general meeting of the Company or” and insert the name and address of the person appointed as proxy in the space provided.

• d. If you wish to vote for the resolution, 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 in respect of the resolution. A proxy will also be entitled to vote at his discretion on any resolution properly moved at the Meeting other than those set out in the notice of 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 holders 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 of the Company, 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 Hong Kong branch share registrar and transfer office of the Company, Union Registrars Limited at Suites 3301–04, 33/F, Two Chinachem Exchange Square, 338 King’s Road, North Point, Hong Kong not later than 11:00 a.m. on Saturday, 25 February 2023 (Hong Kong time).

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

• i. The full texts of the resolution are set out in the notice convening the Meeting.

• For identification purpose only