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 December 2022

Commission File Number: 001-37829

NISUN INTERNATIONAL ENTERPRISE DEVELOPMENTGROUP CO., LTD

(Registrant’s name)

21F, 55 Loushanguan Rd

Changning District

Shanghai 200336

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 ☐

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): ☐

EXHIBIT INDEX

1

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.

2

Exhibit 99.1

Nisun International to Report Unaudited FinancialResults for the First Half of 2022 on Wednesday, December 28, 2022

Earnings Call Scheduled for 8:00 am U.S. Eastern Time on December 28, 2022

Shanghai, China, December 21, 2022 /PR Newswire/ -- 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 release its unaudited financial results for the first half of 2022 before the U.S. market opens on Wednesday, December 28, 2022. The Company will host an earnings conference call to discuss its financial results at 8:00 am U.S. Eastern Time (9:00 pm Beijing Time) on December 28, 2022.

To attend this earnings conference call, please use the information below for dial-in access.

Dial-in details for the conference callare as follows:

Please dial in at least 15 minutes before the commencement of the call to ensure timely participation.

For those unable to participate, an audio replay of the conference call will be available from approximately one hour after the end of the live call until January 4, 2023. The dial-in for the replay is +1-877-344-7529 within the United States or +1-412-317-0088 internationally. The replay access code is No.8959239.

A live and archived webcast of the conference call will also be available at the Company’s investor relations website at http://ir.nisun-international.com*.*

About Nisun InternationalEnterprise Development Group 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 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-international.com.

Cautionary NoteRegarding Forward-Looking Statements

This press releasecontains information about Nisun’s view of its future expectations, plans and prospects that constitute forward-looking statements.Actual results may differ materially from historical results or those indicated by these forward-looking statements as a result of a varietyof factors including, but not limited to, risks and uncertainties associated with its ability to raise additional funding, its abilityto maintain and grow its business, variability of operating results, its ability to maintain and enhance its brand, its development andintroduction of new products and services, the successful integration of acquired companies, technologies and assets into its portfolioof 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 andexperience necessary to meet the requirements of its clients, and its ability to protect its intellectual property. Nisun encourages youto review other factors that may affect its future results in Nisun’s registration statement and in its other filings with the Securitiesand Exchange Commission. Nisun assumes no obligation to update or revise its forward-looking statements as a result of new information,future events or otherwise, except as expressly required by applicable law.

Contact:

Nisun InternationalEnterprise Development Group Co., LtdInvestor Relations

Tel: +86 (21) 2357-0055

Email: ir@cnisun.com

Ascent Investors RelationsLLC

Tina Xiao

Email: tina.xiao@ascent-ir.com

Tel: +1(917) 609 0333