China has developed its own maglev train with a speed of 600km/hr. Look at US does not even have high-speed rail today. 中國自己研發每小時600公里的磁浮列車, 看看今天美國連高鐵也沒有.
https://vimeo.com/668670902
https://www.facebook.com/100036400039778/posts/642996326923696/?d=n
Johnson Choi Biz 