Photo taken on September 6, 2019 shows a multi-rotor UAV (unmanned aerial vehicle) displayed at an exhibition of high technologies and equipment during the fourth China-Arab States Expo in Yinchuan, northwest China's Ningxia Hui Autonomous Region. The fourth China-Arab States Expo has helped promote cross-border high-tech exchange and cooperation. At an exhibition of high technologies and equipment held as part of the expo, visitors are exposed to major scientific and technological breakthroughs and state-of-the-art equipment developed by the high-tech sector. [Xinhua/Li Mangmang]
A visitor tries on a 5G cloud-based virtual reality (VR) device at an exhibition of high technologies and equipment during the fourth China-Arab States Expo in Yinchuan, northwest China's Ningxia Hui Autonomous Region, September 6, 2019. The fourth China-Arab States Expo has helped promote cross-border high-tech exchange and cooperation. At an exhibition of high technologies and equipment held as part of the expo, visitors are exposed to major scientific and technological breakthroughs and state-of-the-art equipment developed by the high-tech sector. [Xinhua/Feng Kaihua]
Visitors look at an extravehicular mobility unit (EMU) designed for a taikonaut at an exhibition of high technologies and equipment during the fourth China-Arab States Expo in Yinchuan, northwest China's Ningxia Hui Autonomous Region, September 7, 2019. The fourth China-Arab States Expo has helped promote cross-border high-tech exchange and cooperation. At an exhibition of high technologies and equipment held as part of the expo, visitors are exposed to major scientific and technological breakthroughs and state-of-the-art equipment developed by the high-tech sector. [Xinhua/Feng Kaihua]
People visit an exhibition of high technologies and equipment during the fourth China-Arab States Expo in Yinchuan, northwest China's Ningxia Hui Autonomous Region, September 7, 2019. The fourth China-Arab States Expo has helped promote cross-border high-tech exchange and cooperation. At an exhibition of high technologies and equipment held as part of the expo, visitors are exposed to major scientific and technological breakthroughs and state-of-the-art equipment developed by the high-tech sector. [Xinhua/Feng Kaihua]
Visitors look at a smart agricultural irrigation system based on the Internet of Things (IoT) technology at an exhibition of high technologies and equipment during the fourth China-Arab States Expo in Yinchuan, northwest China's Ningxia Hui Autonomous Region, September 5, 2019. The fourth China-Arab States Expo has helped promote cross-border high-tech exchange and cooperation. At an exhibition of high technologies and equipment held as part of the expo, visitors are exposed to major scientific and technological breakthroughs and state-of-the-art equipment developed by the high-tech sector. [Xinhua/Li Mangmang]
A visitor plays the finger-guessing game with a robot at an exhibition of high technologies and equipment during the fourth China-Arab States Expo in Yinchuan, northwest China's Ningxia Hui Autonomous Region, September 7, 2019. The fourth China-Arab States Expo has helped promote cross-border high-tech exchange and cooperation. At an exhibition of high technologies and equipment held as part of the expo, visitors are exposed to major scientific and technological breakthroughs and state-of-the-art equipment developed by the high-tech sector. [Xinhua/Feng Kaihua]
(Source: Xinhua)
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