ZTO Express (NYSE: ZTO) files Form 6-K with Next Day Disclosure

Rhea-AI Filing Summary

ZTO Express (Cayman) Inc. submitted a Form 6-K as a foreign private issuer for October 2025. The filing primarily furnishes Exhibit 99.1, a Next Day Disclosure Return dated October 20, 2025. The report is signed on behalf of the company by Chief Financial Officer Huiping Yan.

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 20, 2025

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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.

	ZTO Express (Cayman) Inc.
	By	:	/s/ Huiping Yan
	Name	:	Huiping Yan
	Title	:	Chief Financial Officer

Date: October 20, 2025

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FAQ

What does ZTO (ZTO Express Cayman Inc.) report in this Form 6-K?

ZTO Express (Cayman) Inc. files a Form 6-K for October 2025 mainly to furnish Exhibit 99.1, a Next Day Disclosure Return dated October 20, 2025, as part of its ongoing reporting obligations.

Which annual report form does ZTO use, Form 20-F or Form 40-F?

ZTO Express (Cayman) Inc. indicates that it files its annual reports under cover of Form 20-F, confirming its status and reporting framework as a foreign private issuer under U.S. securities regulations.

Who signed ZTO Express’s October 2025 Form 6-K?

The Form 6-K is signed on behalf of ZTO Express (Cayman) Inc. by Huiping Yan, who serves as the company’s Chief Financial Officer and is duly authorized to execute the report.

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

Exhibit 99.1 is identified as a Next Day Disclosure Return dated October 20, 2025, which is furnished with the Form 6-K as part of ZTO Express (Cayman) Inc.’s disclosure materials.

Where is ZTO Express (Cayman) Inc.’s principal executive office located?

ZTO Express (Cayman) Inc.’s principal executive offices are at Building One, No. 1685 Huazhi Road, Qingpu District, Shanghai 201708, People’s Republic of China, as stated in the Form 6-K cover information.