This photo taken on April 24, 2023 shows a view of the opening ceremony of the 4th United Nations World Data Forum in Hangzhou, capital of east China's Zhejiang Province. The forum is scheduled from April 24 to 27. (Xinhua/Jiang Han)
This photo taken on April 24, 2023 shows a view of the 4th United Nations World Data Forum in Hangzhou, capital of east China's Zhejiang Province. The forum is scheduled from April 24 to 27. (Xinhua/Jiang Han)
This photo taken on April 24, 2023 shows a view of the 4th United Nations World Data Forum in Hangzhou, capital of east China's Zhejiang Province. The forum is scheduled from April 24 to 27. (Xinhua/Jiang Han)
