Non-citizen are not the responsibility of the Chinese government. But it is possible China will introduce legislature granting oversea Chinese secondary citizenship much the same way Britain has national overseas passport. The last proposal was too broad and too preferential.
Thanks this is the clear answer I was seeking..!
Even I highly highly doubt about that, because that rioters definetly will not asking for passport before doing that barbaric act
Simply because there are no PRC citizens there at the time...