As filed with the U.S. Securities and Exchange Commission on September 25, 2025. Registration No. 333-289769 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CCSC Technology International Holdings Limited (Exact name of Registrant as specified in its charter) Cayman Islands 3640 Not Applicable (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Cod ...