Ever wonder how China’s Fuxing bullet trains keep shining? It’s a high-tech mix of 5‑minute automated washes, eco‑friendly water recycling, and hands‑on deep cleaning that even scrubs the undercarriage. With strict quality checks after every bath, the focus isn’t just on looks — it’s on safety, too. Credit: China Railway #HighSpeedRail #ChinaInnovation #FuxingTrains #Tech #China