Subway trains take 'baths' to keep clean
Share - WeChat


The water used to wash a train is about 0.4 metric tons. Most will be recycled, with a recovery rate reaching 80 percent.
Besides the wash, work staff also needs to examine the train, which takes about 45 minutes.
They will work in shifts to cover 24 hours a day.
Liu Jianing in Beijing contributed to this story.
- Foreign experts, journalists explore China's cultural heritage
- Jiangxi county pioneers innovative rural development approach
- China's 'medicine capital' company goes fully automated
- Beijing prosecutors helping errant minors to get back on track
- Copyright Society of China wins approval to be observer of world intellectual property body
- China sets sights on greener, smarter, and more globally connected maritime future