Photo taken on May 26, 2021 shows a scene of the opening ceremony of the China International Big Data Industry Expo 2021 in Guiyang, southwest China's Guizhou Province. The China International Big Data Industry Expo 2021 opened here on Wednesday, showcasing cutting-edge scientific and technological innovations and achievements in the relevant area. Under the theme "Embrace digital intelligence, Deliver new development," this year's expo is scheduled both online and offline. The expo will witness six high-level dialogues to discuss topics such as data security, digital services, and the digitalization of industries. (Xinhua/Ou Dongqu)