In order to fight against the haze in Beijing, ISB - International School of Beijing spent 5 millions USD to build 2 gaint tents in Shunyi District of Beijing for their students. Students breath filtered air inside.
In order to fight against the haze in Beijing, ISB - International School of Beijing spent 5 millions USD to build 2 gaint tents in Shunyi District of Beijing for their students. Students breath filtered air inside.