US and UK have no official national id system... So I guess, in the same way people in US and UK do. Also remember that illegal work is not uncommon in every

US and UK have no official national id system... So I guess, in the same way people in US and UK do. Also remember that illegal work is not uncommon in every western country as well If you're paid cash, you pay in cash If you live and work in a small rural village in continental China, where girls have been hidden and everybody knows it, who's coming to check if you have an id or not?