1、As filed with the Securities and Exchange Commission on August 25,2025.Registration No.333-288889 UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549 FORM S-1Amendment No.1REGISTRATION STATEMENTUNDER THE SECURITIES ACT OF 1933 Westin Acquisition Corp(Exact name of registrant as speci
2、fied in its constitutional documents)Cayman Islands 6770 N/A(State or other jurisdiction ofincorporation or organization)(Primary Standard IndustrialClassification Code Number)(I.R.S.EmployerIdentification Number)Suite 1165-L 3 Coleman Street#03-24Singapore 179804Telephone:+65 9488 4425(Address,incl
3、uding zip code,and telephone number,including area code,of registrants principal executive offices)Copies to:Cassi Olson,Esq.Celine and Partners,P.L.L.C.1345 Avenue of the AmericasNew York,NY 10105Telephone:(212)612-1400(718)463-2555 FacsimileMitchell S.Nussbaum,Esq.David J.Levine,Esq.Loeb&Loeb LLP3
4、45 Park AvenueNew York,NY 10154Telephone:(212)407-4000 Approximate date of commencement of proposed sale to the public:As soon as practicable after the effective date of this registration statement.If any of the securities being registered on this Form are to be offered on a delayed or continuous ba
5、sis pursuant to Rule 415 under the Securities Act of 1933check the following box.If this Form is filed to register additional securities for an offering pursuant to Rule 462(b)under the Securities Act,please check the following box and list theSecurities Act registration statement number of the earl
6、ier effective registration statement for the same offering.If this Form is a post-effective amendment filed pursuant to Rule 462(c)under the Securities Act,check the following box and list the Securities Act registrationstatement number of the earlier effective registration statement for the same of