Language barrier Thai people in China are found in each floor has a different dialect, but if this is the problem of the Mandarin dialects that are not the same. Meaning some rural areas, particularly older versions will be unable to speak Mandarin. Moreover, the universal language of communication is English. It was found that most of the people do not speak English. But some people say it's come across the problem of a lack of listening to, because most Chinese people descend to speak fast.