[ChinaCache International Holdings Ltd. Announces BEIJING — November 29, 2016 Third Quarter Financial Highlights: · Net revenues · Gross profit · Adjusted EBITDA · Net loss attributable to ordinary shareholders Turnaround Initiatives Underway: · · · · · . “In the third quarter we made steady progress]

[ChinaCache International Holdings Ltd. Announces BEIJING – August 18, 2016 Second Quarter 2016 Financial Overview · Net revenues · Gross loss · Adjusted EBITDA · Net loss attributable to ordinary shareholders “While the growth rate of China’s Content Delivery Network (CDN) industry is higher than that of many other sectors in China’s economy, our performance in the second quarter of] [001-34873 ChinaCache International Holdings Ltd. Section A, Building 3, Dian Tong Creative Square +86 10 6437 3399 Form 20-F x Form 40-F o o o On August 15, 2016, The Unite States District Court Central District of California dismissed without prejudice a previously announced class securities action against ChinaCache International Holdings Ltd. ((Case No. 2:15-cv-7952-CAS (RAOx) GUANGYI XU V. CHINACACHE]

[001-34873 ChinaCache International Holdings Ltd. Section A, Building 3, Dian Tong Creative Square +86 10 6437 3399 Form 20-F x o o o ChinaCache Director Resignation ChinaCache International Holdings Ltd. (“ChinaCache” or the “Company”) (NASDAQ: CCIH), the leading total solutions provider of internet content and application delivery services in China, today announced that Mr. Michael Ricks had resigned as a]

[ChinaCache Announces Change of Management BEIJING, July 1, 2016 — ChinaCache International Holdings Ltd. (“ChinaCache” or the “Company”) (NASDAQ: CCIH), the leading total solutions provider of Internet content and application delivery services in China, today announced that effective today, Ms. Jing An, Chief Financial Officer, will leave the Company to pursue other opportunities, and will remain as a consultant to] [001-34873 ChinaCache International Holdings Ltd. Section A, Building 3, Dian Tong Creative Square +86 10 6437 3399 Form 20-F x o o o ChinaCache International Holdings Ltd. By :]

[ChinaCache International Holdings Ltd. Announces BEIJING — May 23, 2016 Highlights for the First Quarter of 2016 · Net revenues · Gross loss · Adjusted EBITDA · Net loss attributable to ordinary shareholders “Our revenues in the first quarter were impacted by the continued challenges associated with the optimization of our High Performance Cloud Caching (HPCC) platform,” stated Mr. Song] [001-34873 ChinaCache International Holdings Ltd. Section A, Building 3, Dian Tong Creative Square +86 10 6437 3399 Form 20-F x o o o ChinaCache International Holdings Ltd. By :]