Tranche Update on ChinaCache International Holdings Ltd.'s Equity Buyback Plan announced on August 24, 2015.

ChinaCache International Holdings Ltd. (ChinaCache) is a holding Company. The Company provides a portfolio of services and solutions to businesses, government agencies and other enterprises to manage the scalability of their online services and applications. Its across the nation service platform, which consists of its network, servers and software, is designed to handle planned and unplanned peaks without upfront and ongoing capital outlay and other investments on the part of its customers. It provides a portfolio of content and application delivery total solutions and solutions tailored to its customers' needs. It provides various services that are offered on a standalone basis or combined as part of its integrated solutions, such as Web Page Content Services, File Transfer Services, Rich Media Streaming Services, Guaranteed Application Services, Managed Internet Data Services, ChinaCache Cloud Services, Content Bridging Services and Mobile Internet Solutions.