ChinaCache Files 2017 Annual Report on Form 20-F

ChinaCache International Holdings Ltd. ("ChinaCache" or the "Company") (NasdaqGS:CCIH), a leading total solutions provider of Internet content and application delivery services in China, today announced that it has filed its annual report on Form 20-F for the year ended December 31, 2017 with the Securities and Exchange Commission (the "SEC") on April 30, 2018.

The annual report on Form 20-F, which contains the Company's audited consolidated financial statements, can be accessed and downloaded on the SEC's website at http://www.sec.gov and the investor relations section of the Company's website at http://ir.chinacache.com.

Holders of the Company's securities may request a hard copy of the Company's annual report free of charge by contacting the Investor Relations department, ChinaCache International Holdings Ltd., Section A, Building 3, Dian Tong Creative Square, No. 7 Jiuxianqiao North Road, Chaoyang District, Beijing 10005, P.R. China.

About ChinaCache International Holdings Ltd.

ChinaCache is a leading total solutions provider of Internet content and application delivery services in China. Through its distinctive 3-tier Internet ecosystem, ChinaCache also offers Internet data center management, Internet Exchange operations and cloud hosting services. ChinaCache's network is interconnected with those operated by the three dominating telecom carriers (China Mobile, China Unicom, China Telecom) and local Internet service providers in China. With two decades of experience in developing solutions tailored to China's complex Internet infrastructure, ChinaCache has helped enterprises, SME clients, government agencies and other organizations enhance the reliability and scalability of their online services and applications within Mainland China. To learn more about ChinaCache and how it has improved end-user experience, please visit ir.chinacache.com.

For investor and media inquiries please contact:

Investor Relations Department ChinaCache International Holdings Tel: [phone] Email: [e-mail] 

Mr. Ross Warner The Piacente Group | Investor Relations Tel: [phone] Email: [e-mail] 

Ms. Brandi Piacente The Piacente Group | Investor Relations Tel: [phone] Email: [e-mail]