At a train maintenance center in Urumqi, the capital of northwest China's Xinjiang, a multi-ethnic team of technicians has been working around the clock to ensure the safe operation of bullet trains.
Produced by Xinhua Global Service
At a train maintenance center in Urumqi, the capital of northwest China's Xinjiang, a multi-ethnic team of technicians has been working around the clock to ensure the safe operation of bullet trains.
Produced by Xinhua Global Service