Quarterly Report for Quarter Ending September 30, 2025 (Form 10-Q) (Sino United Worldwide Consolidated Ltd)

) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☑QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE EXCHANGE ACT OF 1934 For the transition period from ______ to _______ Commission File Number 000-53737 SUIC WORLDWIDE HOLDINGS LTD. (Exact name of registrant as specified in its charter) Nevada 47-2148252 State or othe