Name the world’s fastest high-speed train unveiled by China?

Explanation

– China unveiled the CR450 prototype, described as the world’s fastest high-speed train, with a targeted top operational speed exceeding 400 km/h.
– The CR450 is intended to succeed China’s existing CR400 ‘Fuxing’ series of high-speed trains.
– China operates the world’s largest high-speed rail network, spanning tens of thousands of kilometers.
– The development reflects China’s continued investment in rail technology as part of its broader transportation infrastructure strategy.