Nano Labs (NA) 6-K folds new press release into multiple F-3 shelves

Rhea-AI Filing Summary

Nano Labs Ltd, a China-based foreign private issuer, furnished a Form 6-K for November 2025. The company attaches a press release as Exhibit 99.1 and formally incorporates that press release by reference into four existing registration statements on Form F-3 (including one filed as a post-effective amendment to a prior Form F-1). This means the information in the press release is now legally part of those shelf registration statements from the date of this report, unless later filings replace it.

Form 6-K: How Foreign Companies Report to the SEC →

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number: 001-41426

Nano Labs Ltd

(Exact name of registrant as specified in its charter)

China Yuangu Hanggang Technology Building

509 Qianjiang Road, Shangcheng District,

Hangzhou, Zhejiang, 310000

People’s Republic of China

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒          Form 40-F ☐

EXPLANATORY NOTE

The document attached as exhibit 99.1 to this Form 6-K is hereby incorporated by reference into the registrant’s Registration Statements on (1) Form F-3 initially filed with the U.S. Securities and Exchange Commission (the “Commission”) on August 14, 2023 (Registration No. 333-273968), (2) Form F-3, as amended, initially filed with the Commission on July 9, 2025 (Registration No. 333-288573), (3) Form F-3, as amended, initially filed with the Commission on August 4, 2025 (Registration No. 333-289211), and (4) post-effective amendment No. 3 to Form F-1 on Form F-3, as amended, filed with the Commission on September 29, 2025 (Registration No. 333-278977), and shall be a part thereof from the date on which this current report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Nano Labs Ltd
Date: November 26, 2025	By:	/s/ Jianping Kong
	Name:	Jianping Kong
	Title:	Chairman and Chief Executive Officer

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EXHIBIT INDEX

Exhibit No.		Description
99.1		Press Release

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FAQ

What did Nano Labs Ltd (NA) file in this Form 6-K?

Nano Labs Ltd filed a Form 6-K to furnish a press release, identified as Exhibit 99.1, and to incorporate that press release by reference into several existing Form F-3 registration statements.

How does this Nano Labs (NA) 6-K affect its registration statements?

The 6-K states that the Exhibit 99.1 press release is incorporated by reference into four Nano Labs registration statements on Form F-3, making the press release part of those offerings from the date of the 6-K.

Which Nano Labs (NA) registration statements are referenced in this 6-K?

The 6-K references Registration Nos. 333-273968, 333-288573, 333-289211, and 333-278977, all on Form F-3 or a post-effective amendment on Form F-3.

Does the Nano Labs (NA) 6-K describe financial results or earnings?

The text indicates only that a press release is attached and incorporated into existing Form F-3 registration statements; it does not describe specific financial results or earnings in the excerpt provided.

Who signed the Nano Labs Ltd (NA) November 2025 Form 6-K?

The Form 6-K was signed on behalf of Nano Labs Ltd by Jianping Kong, who is identified as Chairman and Chief Executive Officer, dated November 26, 2025.

What is included as Exhibit 99.1 to Nano Labs’ (NA) 6-K?

Exhibit 99.1 is identified as a press release, which is being incorporated by reference into the company’s specified Form F-3 registration statements.