VISTEK LTD(VTEK) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on April 28, 2025 Registration No. 333-284559 Cayman Islands 1623 Not Applicable (State or Jurisdiction of Incorporation or Organization) Not Applicable (Translation of registrants name into English) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No.) 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 Vist ...