Company: DTSQ
Filing Date: 2025-12-17
Form Type: DEFA14A
Source: 0001493152-25-028034
Chunk: 5

Company: DT Cloud Star Acquisition Corp
Filing Date: 2025-12-17
Form: DEFA14A
Chunk 5
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 in its entirety. Except as specifically amended by this Supplement, all information in the Definitive Proxy Statement remains unchanged and the Definitive Proxy Statement continues to be in full force and effect as originally filed. From and after the date of this Supplement, any references to the “Proxy Statement” are to the Definitive Proxy Statement as amended and supplemented by this Supplement. If you have already submitted a proxy and do not wish to change your vote, you need not take any further action. If you have submitted a proxy and wish to change your vote, you may revoke your proxy at any time before it is exercised at the Extraordinary General Meeting by: delivering to Advantage Proxy, Inc. by mail a written notice stating that the proxy is revoked; signing and delivering a proxy bearing a later date; voting again online; or voting at the Extraordinary General Meeting while the polls are open (note that attendance at the Extraordinary General Meeting will not, by itself, revoke a proxy unless you vote again electronically at the Extraordinary General Meeting). Please note, however, that if your shares are held in street name by a broker or other nominee and you wish to revoke a proxy, you must contact the broker or nominee to revoke any prior voting instructions.

<div align='center'>This Proxy Supplement is dated December 16, 2025</div>

<div align='center'>PROXY CARD

DT CLOUD STAR ACQUISITION CORPORATION

Office 51, 10 Fl, 31 Hudson Yards

New York, NY 10001

(718) 865-2000

EXTRAORDINARY MEETING OF SHAREHOLDERS

ADJOURNED TO DECEMBER 22, 2025

YOUR VOTE IS IMPORTANT

FOLD AND DETACH HERE</div>

THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS FOR THE EXTRAORDINARY GENERAL MEETING OF SHAREHOLDERS ADJOURNED TO DECEMBER 22, 2025.

The undersigned, revoking any previous proxies relating to these shares, hereby acknowledges receipt of the Notice and Proxy Statement, dated December 2, 2025, in connection with the Extraordinary General Meeting and at any adjournments thereof (the “Extraordinary General Meeting”) adjourned to 10:00 am ET on December 22, 2025 at offices of Loeb & Loeb LLP, located at 2206-19, 1 Connaught Pl, Central, Hong Kong and hereby appoint