No surprises. They live in even more dirty places than this. Dirty and filthy places are most enjoyable place for pigs. They lives in US and Europe in such gheto called China Town which are the most filthy places of respective countries. Even Pakistanis were complaining that wherever these Chinese have come, all dogs are missing and unbearable smell comes in neighbourhood. Few years ago, thousands of pigs had died because of dirty water in Shanghai. Chinese can enjoy the filthy where even pig die because of poor hygiene. Can you even imagine the smell in room because of garbage and filthy collection for 2 years? Normal for Chinese.