A video of two children smoking cigarettes on a train has sparked fresh debate about the scale of China's tobacco habit.
The short video shows two young boys - aged approximately three to four years old - laughing as they puff away, with one blowing smoke into the others face.
When one surprised passenger asks 'Does he know how to smoke?', another replies, 'Yes, you see he can inhale!', according to the website behindthewall.com.
The young pair are stood on the space between two connecting train carriages, which often serves as a smoking area on Chinese trains.
Again I blame it on thier parents