A visitor takes photos of a model of the quantum computing prototype "Jiuzhang" at the 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair held in Hefei of east China’s Anhui Province, April 26, 2023. The three-day 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair kicked off in Hefei Wednesday. (Xinhua/Huang Bohan)
Visitors are seen at the 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair held in Hefei of east China’s Anhui Province, April 26, 2023. The three-day 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair kicked off in Hefei Wednesday. (Xinhua/Huang Bohan)
This photo taken on April 26, 2023 shows the opening ceremony of the 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair held in Hefei of east China’s Anhui Province. The three-day 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair kicked off in Hefei Wednesday. (Xinhua/Huang Bohan)
This photo taken on April 26, 2023 shows the signing ceremony at the 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair held in Hefei of east China’s Anhui Province. The three-day 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair kicked off in Hefei Wednesday. (Xinhua/Huang Bohan)
Visitors are seen at the 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair held in Hefei of east China’s Anhui Province, April 26, 2023. The three-day 2nd China (Anhui) Science and Technology Innovation Achievement Transformation Fair kicked off in Hefei Wednesday. (Xinhua/Huang Bohan)
原文地址：http://en.people.cn/n3/2023/0427/c90000-20011815.html