ZTO Express (NYSE: ZTO) submits October 2025 Form 6-K filing

Rhea-AI Filing Summary

ZTO Express (Cayman) Inc. submitted a Form 6-K as a foreign private issuer for October 2025. The report furnishes Exhibit 99.1, described as a Next Day Disclosure Return dated October 2, 2025. It is signed on behalf of the company by Chief Financial Officer Huiping Yan.

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Accepted by SEC EDGAR 10/02/2025 - 06:02 AM Learn about SEC filing dates

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: 001-37922

ZTO Express (Cayman) Inc.

Building One, No. 1685 Huazhi Road

Qingpu District

Shanghai, 201708

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 x       Form 40-F ¨

Exhibit Index

Exhibit 99.1 – Next Day Disclosure Return dated October 2, 2025

2 

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.

ZTO Express (Cayman) Inc.

	By	:	/s/ Huiping Yan
	Name	:	Huiping Yan
	Title	:	Chief Financial Officer

Date: October 2, 2025

3 

FAQ

What did ZTO (ZTO) file in this October 2025 SEC report?

ZTO filed a Form 6-K as a foreign private issuer for October 2025. The report mainly furnishes Exhibit 99.1, described as a Next Day Disclosure Return dated October 2, 2025, providing an additional disclosure document to U.S. investors.

What is included as Exhibit 99.1 in ZTO’s October 2025 Form 6-K?

Exhibit 99.1 is identified as a Next Day Disclosure Return dated October 2, 2025. The Form 6-K itself does not detail the contents of this exhibit, but formally submits it to the SEC as part of ZTO’s ongoing foreign issuer reporting.

Which annual report form does ZTO (ZTO) use with the SEC?

ZTO indicates that it files its annual reports under cover of Form 20-F. This confirms its status and reporting framework as a foreign private issuer, aligning its periodic disclosure obligations with U.S. securities regulations for non-U.S. companies.

Who signed ZTO’s October 2025 Form 6-K filed with the SEC?

The Form 6-K was signed on behalf of ZTO by Huiping Yan, the company’s Chief Financial Officer. This signature confirms that an authorized executive attested to the submission of the report and its attached Exhibit 99.1 for regulatory purposes.

When is the Next Day Disclosure Return in ZTO’s Form 6-K dated?

The Next Day Disclosure Return submitted as Exhibit 99.1 is dated October 2, 2025. That date anchors the timing of the underlying disclosure that ZTO furnished to the SEC through this Form 6-K as a foreign private issuer.