1、As filed with the Securities and Exchange Commission on May 28,2025Registration No.333-*UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549 FORM S-1REGISTRATION STATEMENTUNDER THE SECURITIES ACT OF 1933 OSR Holdings,Inc.(Exact name of registrant as specified in its charter)Delaware 2

2、834 84-5052822(State or other jurisdiction ofincorporation or organization(Primary Standard IndustrialClassification Code Number)(I.R.S.EmployerIdentification Number)10900 NE 4th Street,Suite 2300Bellevue,WA 98004Telephone:(425)635-7700(Address,Including Zip Code,and Telephone Number,Including Area

3、Code,of Registrants Principal Executive Offices)Kuk Hyoun HwangChief Executive Officer10900 NE 4th Street,Suite 2300Bellevue,WA 98004Telephone:(425)635-7700(Name,Address,Including Zip Code,and Telephone Number,Including Area Code,of Agent for Service)With Copies to:Jacqueline Jamin Drohan,Esq.Drohan

4、 Lee LLP5 Penn PlazaNew York,NY 10001Telephone:(212)710-0000 Jun Chul WhangChief Legal Officer10900 NE 4th Street,Suite 2300Bellevue,WA 98004Telephone:(425)635-7700 Approximate date of commencement of proposed sale to the public:As soon as practicable after the effective date ofthis registration sta

5、tement.If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule415 under the Securities Act of 1933 check the following box.If this Form is filed to register additional securities for an offering pursuant to Rule 462(b)under the Secur

6、ities Act,pleasecheck the following box and list the Securities Act registration statement number of the earlier effective registration statement forthe same offering.If this Form is a post-effective amendment filed pursuant to Rule 462(c)under the Securities Act,check the following boxand list the