6-K

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 October 2022

Commission File Number: 001-37829

NISUN INTERNATIONAL ENTERPRISE

DEVELOPMENTGROUP CO., LTD

(Registrant’s name)

21F,55 Loushanguan Rd

ChangningDistrict

Shanghai200336

People’sRepublic 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  ☐

Indicate by check mark if the registrant is submitting the Form 6-K on paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K on paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Explanatory Note:

On October 12, 2022, Nisun International Enterprise Development Group Co., Ltd (the “Company”) issued a press release announcing that it will hold its 2022 annual meeting of shareholders on November 29, 2022, at 10:00 A.M., local time (9:00 P.M., Eastern Time, on November 28, 2022), at 21F, 55 Loushanguan Rd, Changning District, Shanghai, China 200336 . Shareholders as of the record date, close of business on October 24, 2022, will be entitled to vote at the meeting.

Although the Company does not provide its shareholders with any right to put any proposals before its annual meetings, any shareholder may submit a proposal to the Company for consideration of inclusion in a proxy statement. The Company has determined that October 23, 2021 should be the deadline for receipt of proposals. Such proposals by mail should be delivered to: Nisun International Enterprise Development Group Co., Ltd, 21F, 55 Loushanguan Rd, Changning District, Shanghai, China 200336, Attention: Corporate Secretary. Proposals by email should be sent to: ir@cnisun.com.

The press release is attached as Exhibit 99.1 to this Current Report on Form 6-K.

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EXHIBIT INDEX

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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.

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Exhibit 99.1

Nisun International Enterprise DevelopmentGroup Co., Ltd to Hold Annual Meeting of

Shareholders on November 29, 2022

SHANGHAI, China, October 12, 2022 /PRNewswire/ -- Nisun International Enterprise Development Group Co., Ltd (“Nisun” or the “Company”) (Nasdaq: NISN), a provider of innovative comprehensive solutions through an integration of technology, industry, and finance, today announced that it will hold its 2022 annual meeting of shareholders on November 29, 2022, at 10:00 A.M., local time (9:00 P.M., Eastern Time, on November 28, 2022), at 21F, 55 Loushanguan Rd, Changning District, Shanghai, China 200336. Shareholders as of the record date, close of business on October 24, 2022, will be entitled to vote at the meeting.

Although the Company does not provide its shareholders with any right to put any proposals before its annual meetings, any shareholder may submit a proposal to the Company for consideration of inclusion in a proxy statement. The Company has determined that October 23, 2022 should be the deadline for receipt of proposals. Such proposals by mail should be delivered to: Nisun International Enterprise Development Group Co., Ltd, 21F, 55 Loushanguan Rd, Changning District, Shanghai, China 200336, Attention: Corporate Secretary. Proposals by email should be sent to: ir@cnisun.com.

About Nisun International Enterprise DevelopmentGroup Co., Ltd

Nisun International Enterprise Development Group Co., Ltd (NASDAQ: NISN) is a technology-driven, integrated supply chain solutions provider focused on transforming the corporate finance industry. Leveraging its rich industry experience, Nisun is dedicated to providing professional supply chain solutions to Chinese and foreign enterprises and financial institutions. Through its subsidiaries, Nisun provides users with professional solutions for technology supply chain management, technology asset routing, and digital transformation of tech and finance institutions, enabling the industry to strengthen and grow. At the same time, Nisun continues to deepen the field of industry segmentation through industrial and financial integration, by cultivating/creating an ecosystem of openness and empowerment. Nisun has built a linked platform that incorporates supply chain, banking, securities, trust, insurance, funds, state-owned enterprises, among other businesses. Focusing on industry-finance linkages, Nisun aims to serve the upstream and downstream of the industrial supply chain while also assisting with supply-side sub-sector reform. For more information, please visit http://ir.nisun-nasdaq.com/index.html.

Cautionary Note Regarding Forward-Looking Statements

This press release contains information aboutNisun’s view of its future expectations, plans and prospects that constitute forward-looking statements within the meaning of Section27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and as defined inthe U.S. Private Securities Litigation Reform Act of 1995. Actual results may differ materially from historical results or those indicatedby these forward-looking statements as a result of a variety of factors including, but not limited to, risks and uncertainties associatedwith its ability to raise additional funding, its ability to maintain and grow its business, variability of operating results, its abilityto maintain and enhance its brand, its development and introduction of new products and services, the successful integration of acquiredcompanies, technologies and assets into its portfolio of products and services, marketing and other business development initiatives,competition in the industry, general government regulation, economic conditions, dependence on key personnel, the ability to attract,hire and retain personnel who possess the technical skills and experience necessary to meet the requirements of its clients, and itsability to protect its intellectual property. Nisun encourages you to review other factors that may affect its future results in Nisun’sregistration statement and in its other filings with the Securities and Exchange Commission. Nisun assumes no obligation to update orrevise its forward-looking statements as a result of new information, future events or otherwise, except as expressly required by applicablelaw.

Contacts

Nisun International Enterprise Development Group Co., Ltd

Investor Relations

Tel: +86 (21) 2357-0055

Email: ir@cnisun.com