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 22, 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 22, 2025
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