Photo taken on May 26, 2018 shows the big data logo outside the venue of the China International Big Data Industry Expo in Guiyang, capital of southwest China's Guizhou Province. The expo opened here on Saturday. (Xinhua/Ou Dongqu)
Photo taken on May 26, 2018 shows the China International Big Data Industry Expo opens in Guiyang, capital of southwest China's Guizhou Province. (Xinhua/Ou Dongqu)
Photo taken on May 26, 2018 shows a billboard of China International Big Data Industry Expo in Guiyang, capital of southwest China's Guizhou Province. The four-day expo opened here on Saturday, attracting over 40,000 participants from nearly 30 countries. (Xinhua/Liu Xu)
People visit the International Big Data Industry Expo in Guiyang, capital of southwest China's Guizhou Province, May 26, 2018. The four-day expo opened here on Saturday, attracting over 40,000 participants from nearly 30 countries. (Xinhua/Liu Xu)
People look at an unmanned aircraft during the International Big Data Industry Expo in Guiyang, capital of southwest China's Guizhou Province, May 26, 2018. The four-day expo opened here on Saturday, attracting over 40,000 participants from nearly 30 countries. (Xinhua/Liu Xu)
People look at a model of China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST), the world's largest single-dish radio telescope, during the International Big Data Industry Expo in Guiyang, capital of southwest China's Guizhou Province, May 26, 2018. The four-day expo opened here on Saturday, attracting over 40,000 participants from nearly 30 countries. (Xinhua/Liu Xu)
