(230526) - GUIYANG, May 26, 2023 (Xinhua) - Visitors watch videos produced by cloud technology at the China International Big Data Industry Expo 2023 in Guiyang, southwest China's Guizhou Province, May 26, 2023. The China International Big Data Industry Expo 2023 kicked off on Friday in Guiyang, showcasing the country's latest achievements in the big data industry and promoting related business exchanges.