"I tend to believe many school violence cases go unreported, but it's hard to draw a conclusion as we don't exactly know how many are happening or waht data to compare it to."
Tong Xiaojun, dean of the Research Institute of Children and Adolescents at China Youth University for Political Sciences.
I’ve lived in China for quite a considerable time including my graduate school years, travelled and worked in a few cities and still choose my destination taking into consideration the density of smog or PM2.5 particulate matter in the region.