This document summarizes the Chinese cloud computing landscape, with a focus on major public cloud providers (Baidu Cloud, Ali Cloud, Tencent Cloud, Sina Cloud) and the opportunities for OpenStack in China. It notes that while the major tech companies have their own clouds, none are dominant and customers find it confusing to choose between them. The document also discusses UnitedStack, a Chinese company that provides OpenStack distributions and services, and their involvement in the OpenStack community as a top contributor in Asia.