'Smog Free Tower' being installed in Tianjin
Share - WeChat

![]() |
The smog free tower is under construction in North China's Tianjin city on March 31, 2017. [Photo/VCG] |
Related Stories
- Traditional warning signs prove lifesaving in Guangdong landslide
- Tech carnival shows best of Greater Bay Area innovation
- Xiaomi revolutionizes production with 76-sec car roll out
- China's smart training ship embarks on voyage for intelligent navigation experiment
- Wuhan University team wins top computer vision prize
- Vegetarian diets gain popularity during Saga Dawa