epa07602390 A man passes a Google booth during Big Data Expo in Guiyang, Guizhou province, China, 26 May 2019. The expo on big data opened on 26 May, incudes major Chinese companies and focuses on the latest innovations in technology and its applications. Guizhou province set up China's first big data pilot zone which has attracted companies such as Apple, Qualcomm, Huawei, Tencent, Alibaba and Foxconn. EPA/ALEKSANDAR PLAVEVSKI