Masks are NO LONGER mandatory in all flights, buses and subways in ALL CITIES in China... but it is encouraged to wear them...  

在中国所有城市的所有航班、公共汽车和地铁中，口罩不再是强制性的......但我们鼓励佩戴口罩。

Masks are NO LONGER mandatory in all flights, buses and subways in ALL CITIES in China... but it is encouraged to wear them...    在中国所有城市的所有航班、公共汽车和地铁中，口罩不再是强制性的......但我们鼓励佩戴口罩。

Sam Mendoza

Jerome Cody

It’s ok, most of my friend in HK still wear a mask due to crippling society anxiety. Difficult to drop the mask after hiding half of your face for 3+ years in public. I imagine the younger population in China would be the same too