Hongli Group Inc. — Proxy Solicitation & Information Statement 2026

May 15, 2026

6-K 1 ea0290965-01.htm CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

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Form 6-K

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REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026

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Hongli Group Inc. (Exact name of registrant as specified in its charter)

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No. 777, Daiyi Road Changle County, Weifang City Shandong Province, China, 262400 (Address of Principal Executive Office)

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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

In connection with the Extraordinary General Meeting of Shareholders (the “Meeting”) of Hongli Group Inc., an exempted company limited by shares incorporated under the laws of the Cayman Islands (the “Company”), the Company hereby furnishes the notice and proxy statement of the Meeting and the form of proxy card as Exhibits 99.1 and 99.2, respectively.

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EXHIBIT INDEX

Exhibit No.	Description
99.1	Notice and Proxy Statement of the Meeting, dated May 15, 2026, to be mailed to shareholders of the Company in connection with the Meeting
99.2	Form of Proxy Card to be mailed to shareholders of the Company for use in connection with the Meeting

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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.

/s/ Jie Liu
Jie Liu
Chief Executive Officer

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