Company: GDSTR
Filing Date: 2025-01-30
Form Type: S-4
Source: 0001213900-25-008051
Chunk: 574

Company: Goldenstone Acquisition Ltd.
Filing Date: 2025-01-30
Form: S-4
Chunk 574
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 of a post -effectiveamendment all information concerning a transaction, and the company being acquired involved therein, that was not the subject of and included in the registration statement when it became effective. II-5

SIGNATURES Pursuant to the requirements of the Securities Act, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Aurora, State of Illinois, on the 29 thday of January, 2025.

| Goldenstone Acquisition Limited |     |                         |
| By:                             |     | /s/ Eddie Ni            |
| Name:                           |     | Eddie Ni                |
| Title:                          |     | Chief Executive Officer |

KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned constitutes and appoints Eddie Ni and Ray Chen, either of whom may act, his or her true and lawful attorneys -in-factand agents, with full power of substitution and resubstitution, for such person and in his or her name, place and stead, in any and all capacities, to sign this Registration Statement on Form S -4(including all pre -effectiveand post -effectiveamendments and registration statements filed pursuant to Rule 462 under the Securities Act of 1933, as amended), and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys -in-factand agents, each acting alone, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming that all such attorneys -in-factand agents, or his or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the dates indicated.

| Signature            
 /s/ Eddie Ni         |     | Title                                                         
 Chief Executive Officer; Chief Financial Officer and Director |     | Date             
 January 29, 2025 |
|:---------------------|:----|:--------------------------------------------------------------|:----|:-----------------|
| Eddie Ni             |     | -Principal Executive, Financial and Accounting Officer        |     |                  |
| /s/ Ray Chen