6-K

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 October 2025

Commission File Number: 001-42462

Mint Incorporation Limited

17/F, Wing Kwok Centre, No.182 Woosung Street

Jordan, Kowloon, Hong Kong

(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 ☐

On October 2, 2025, Mint Incorporation Limited (NASDAQ: MIMI) (the “Company”) announced that certain shareholders of the Company, including entities beneficially owned and controlled by Mr. Cheong Shing Ku, Chairman of the Board, and Mr. Hoi Hung Chan, Director and Chief Executive Officer, have entered into voluntary lock-up agreements (the “Voluntary Lock-Ups”).

A copy of the Company’s press release dated October 2, 2025 is furnished herewith as Exhibit 99.1 to this Form 6-K.

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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 INDEX

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Exhibit 99.1

Mint Incorporation Limited Announces VoluntaryLock-ups by Certain Shareholders

Hong Kong, October 2, 2025 (GLOBE NEWSWIRE) — Mint Incorporation Limited (“Mint” or the “Company”) (NASDAQ: MIMI), today announced that the Company and certain shareholders, including entities beneficially owned and controlled by Mr. Cheong Shing Ku, Chairman of the Board, and Mr. Hoi Hung Chan, Director and Chief Executive Officer, have entered into voluntary lock-up agreements (the "Voluntary Lock-Ups"). These agreements cover all shares of the Company’s share capital or securities convertible into, exchangeable, or exercisable for any shares of the Company’s share capital directly or indirectly owned by the participating shareholders. The lock-up period commenced on September 30, 2025 and will expire on March 31, 2026.

In aggregate, the Voluntary Lock-Ups cover 4,811,800 Class A ordinary shares and 7,000,000 Class B ordinary shares, representing approximately 26.7% of the Company’s total issued and outstanding Class A ordinary shares and 100% of the total issued and outstanding Class B ordinary shares as of the date of this announcement.

“These voluntary lock-up agreements demonstrate our confidence in Mint’s vision and the execution of our growth strategy,” commented Mr. Hoi Lung Chan, Director and CEO of Mint. “As Mint is extending its expertise to harness robotics, IoT, and AI technologies to enhance the way properties are managed and experienced, we believe this commitment will further reinforce long-term shareholder confidence and support sustainable value creation.”

About Mint Incorporation Limited

Mint Incorporation Limited (Nasdaq: MIMI) is a Hong Kong-based interior design and fit-out works provider, with a strategic focus on delivering integrated, industry-specific solutions for commercial properties. The Company’s portfolio includes offices across diverse industries as well as various retail stores, reflecting clients’ corporate values and brand identities. Mint has successfully executed projects for internationally renowned retail brands, F&B chains, offices, and charitable organizations in Hong Kong. In addition, the Company provides bespoke interior design and fit-out services for luxury residential properties, enhancing both functionality and aesthetics.

Forward-Looking Statements:

Certain statements in this announcement areforward-looking statements within the meaning of the “safe harbor” provisions of the Private Securities Litigation ReformAct of 1995 and other Federal securities laws. All statements other than statements of historical facts included in this announcementare forward-looking statements. Forward-looking statements are neither historical facts nor assurances of future performance. Instead,they are based only on the Company’s current beliefs, expectations and assumptions regarding the future of its business, futureplans and strategies, projections, anticipated events and trends, the economy and other future conditions. Because forward-looking statementsrelate to the future, they are subject to inherent uncertainties, risks and changes in circumstances that are difficult to predict andmany of which are outside of the Company’s control. You can identify forward-looking statements by those that are not historicalin nature, particularly those that use terminology such as “may,” “should,” “expects,” “anticipates,”“contemplates,” “estimates,” “believes,” “plans,” “projected,” “predicts,”“potential,” or “hopes” or the negative of these or similar terms. The Company’s actual results and financialcondition may differ materially from those indicated in the forward-looking statements. Therefore, you should not rely on any of theseforward-looking statements. Important factors that could cause our actual results and financial condition to differ materially from thoseindicated in the forward-looking statements include the risks and uncertainties described in the Company’s annual report on Form20-F for the year ended March 31, 2025, filed with the U.S. Securities and Exchange Commission (the “Commission”) on July30, 2025, and the Company’s other filings with the Commission. The Company undertakes no obligation to publicly update any forward-lookingstatement, whether written or oral, that may be made from time to time, whether as a result of new information, future developments orotherwise.

For Media and Investor Inquiries:

Ms. Zinnia Yip

Marketing and Communications Manager

Mint Incorporation Limited

Email: info@mimintinc.com

Phone: +852 2866 1663