![China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China\'s first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)](http://www.ecns.cn/hd/2019/05/23/56cd7c08570c4c55bc5b911dbee2df23.jpg)
China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China's first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)
![China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China\'s first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)](http://www.ecns.cn/hd/2019/05/23/52a72f598dd6442daccf03c1efc43194.jpg)
China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China's first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)
![China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China\'s first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)](http://www.ecns.cn/hd/2019/05/23/d75eeff1a32343088ba73a5c79e0679a.jpg)
China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China's first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)
![China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China\'s first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)](http://www.ecns.cn/hd/2019/05/23/94b1b08dffdb401d8abfb3cfc81438f1.jpg)
China rolled off production line a prototype magnetic-levitation train with a top speed of 600 km per hour in the eastern city of Qingdao on May 23, 2019. The debut of China's first high-speed maglev train testing prototype marks a major breakthrough for the country in high-speed maglev transit system. (Photo/Xinhua)