Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness, and expressly disclaim any liability arising from its contents. Under the weighted voting rights structure of ZTO Express (Cayman) Inc. (“ZTO Express”), each Class A ordinary share carries one vote, and each Class B ordinary share carries 10 votes. The Company’s American depositary shares, representing its Class A ordinary shares, are listed on the New York Stock Exchange under the symbol ZTO.

According to the announcement dated October 24, 2025, the board of directors of ZTO Express will hold a meeting on Wednesday, November 19, 2025 (Beijing time), to approve its unaudited financial results for the third quarter ended September 30, 2025. The results are scheduled for release on Thursday, November 20, 2025 (Beijing time), before The Stock Exchange of Hong Kong Limited’s trading hours.

An earnings conference call is planned for 8:30 A.M. on Thursday, November 20, 2025 (Beijing time), corresponding to 7:30 P.M. on Wednesday, November 19, 2025 (U.S. Eastern Time). Dial-in options include 1-888-317-6003 for the United States and Canada, 800-963-976 in Hong Kong, 800-120-5863 in Singapore, 4001-206115 in Mainland China, and 1-412-317-6061 internationally. The passcode is 76025692.

A replay of the conference call will remain available through Wednesday, November 26, 2025, by calling 1-855-669-9658 in the United States and Canada or 1-412-317-0088 internationally, with the passcode 8703795. Additionally, a live and archived webcast of the call will be accessible on the Company’s investor relations website at http://zto.investorroom.com.