As filed with the U.S. Securities and Exchange Commission on August 26, 2025 Registration No. 333-284559 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 9 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Vistek Limited (Exact name of registrant as specified in its charter) Not Applicable (Translation of registrants name into English) (State or Jurisdiction of Incorporation or Organization) Cayman Islands 1623 Not Applicable (Primary Standard Industria ...