Company: DTSQ
Filing Date: 2025-10-10
Form Type: DEFA14A
Source: 0001493152-25-017750
Chunk: 9

Company: DT Cloud Star Acquisition Corp
Filing Date: 2025-10-10
Form: DEFA14A
Chunk 9
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 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 October 10, 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

ANNUAL MEETING OF SHAREHOLDERS

ADJOURNED TO OCTOBER 15, 2025

YOUR VOTE IS IMPORTANT

FOLD AND DETACH HERE</div>

THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS FOR THE ANNUAL GENERAL MEETING OF SHAREHOLDERS ADJOURNED TO OCTOBER 15, 2025.

The undersigned, revoking any previous proxies relating to these shares, hereby acknowledges receipt of the Notice and Proxy Statement, dated September 22, 2025, in connection with the Annual General Meeting and at any adjournments thereof (the “Annual General Meeting”) adjourned to 10:00 A.M. ET on October 15, 2025 at offices of Loeb & Loeb LLP, located at 2206-19, 1 Connaught Pl, Central, Hong Kong and hereby appoints Sam Zheng Sun and Kenneth Lam and each of them (with full power to act alone), the attorneys and proxies of the undersigned, with power of substitution to each, to vote all ordinary shares of DT Cloud Star Acquisition Corporation (the “Company”) registered in the name provided, which the undersigned is entitled to vote at the Annual General Meeting with all the powers the undersigned would have if personally present. Without limiting the general authorization hereby given, said proxies are, and each of them is, instructed to vote or act as follows on the proposals set forth in this Proxy Statement.

THIS PROXY, WHEN EXECUTED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN. IF NO DIRECTION IS MADE, THIS PROXY WILL BE VOTED “FOR” PROPOSAL 1 AND “FOR” PROPOSAL 2.

THE BOARD OF DIRECTORS RECOMMENDS A VOTE “FOR ALL” PROPOSAL 1 AND “FOR” PROPOSAL 2, 3, 4 and 5.

PROPOSAL