(250925) -- GUIYANG, Sept. 25, 2025 (Xinhua) -- Ubaid Ur Rahman (L), a Pakistani PhD student in China, talks with a participant at the 2025 China International Big Data Industry Expo in Guiyang, capital of southwest China's Guizhou Province, Aug. 30, 2025. TO GO WITH "Across China: A Pakistani scholar's vision: driving China-Pakistan exchanges in big data" (Xinhua/Wu Si)
















