ZTO to Announce First Quarter Financial Results on May 15, 2019

SHANGHAI,April 8,2019 -- ZTO Express (Cayman) Inc. (NYSE: ZTO) ("ZTO" or the "Company"),a leading and fast-growing express delivery company in China,today announced that it will release its unaudited financial results for the first quarter ended March 31,2019,after the close of U.S. markets on May 15,2019.

ZTO's management team will host an earnings conference call at 9:00 PM U.S. Eastern Time on Wednesday,May 15,2019 (9:00 AM Beijing Time on May 16,2019).

Dial-in details for the earnings conference call are as follows:

United States:

1-888-317-6003

Hong Kong:

852-5808-1995

China:

4001-206-115

International:

1-412-317-6061

Passcode:

5764429

Please dial in 15 minutes before the call is scheduled to begin and provide the passcode to join the call.

A replay of the conference call may be accessed by phone at the following numbers until May 23,2019:

United States:

1-877-344-7529

International:

1-412-317-0088

Passcode:

10130430

Additionally,a live and archived webcast of the conference call will be available at http://zto.investorroom.com.

About ZTO Express (Cayman) Inc.

ZTO Express (Cayman) Inc. (NYSE: ZTO) ("ZTO" or the "Company") is a leading and fast-growing express delivery company in China. ZTO provides express delivery service as well as other value-added logistics services through its extensive and reliable nationwide network coverage in China.

ZTO operates a highly scalable network partner model,which the Company believes is best suited to support the significant growth of e-commerce in China. The Company leverages its network partners to provide pickup and last-mile delivery services,while controlling the mission-critical line-haul transportation and sorting network within the express delivery service value chain.

For more information,please visit http://zto.investorroom.com.

For investor and media inquiries,please contact:

ZTO

Ms. Sophie Li

Investor Relations Department

E-mail: ir@zto.com

Christensen

In China

Mr. Christian Arnell

Phone: +86-10- 5900-1548

E-mail: carnell@christensenir.com

In US

Mr. Tip Fleming

Phone: +1-917-412-3333

Email:tfleming@Christensenir.com