ZTO Files Annual Report on Form 20-F for Fiscal Year 2017

SHANGHAI, April 24, 2018 /PRNewswire/ -- ZTO Express (Cayman) Inc. (NYSE: ZTO) ("ZTO" or the "Company"), a leading express delivery company in China, today announced that it filed its annual report on Form 20-F for the fiscal year ended December 31, 2017 with the U.S. Securities and Exchange Commission ("SEC") on April 24, 2018. The annual report can be accessed on the Company's investor relations website at http://zto.investorroom.com as well as the SEC's website at http://www.sec.gov.

The Company will provide a hard copy of its annual report containing the audited consolidated financial statements, free of charge, to its shareholders upon request. Requests should be directed to the Company's IR Department at ir@zto.com.

About ZTO Express (Cayman) Inc.

ZTO Express (Cayman) Inc. (NYSE: ZTO) ("ZTO" or the "Company") is a leading express delivery company in China and the largest express delivery companies globally, in terms of total parcel volume in 2016. 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 LiInvestor Relations Department E-mail: ir@zto.com

ChristensenIn ChinaMr. Christian ArnellPhone: +86-10- 5900-1548 E-mail: carnell@christensenir.com

In US Mr. Tip Fleming Phone: +1-917-412-3333 Email: tfleming@Christensenir.com

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