Once they obtained enough clout, there is now this widespread belief among Mainlanders they have emerged from what they saw as a century of humiliation, now they see themselves above reproach, even exceptionalistic, and so will object to any sort of what they perceive as debasement.
https://en.wikipedia.org/wiki/Century_of_humiliation#Under_Xi_Jinping
Once they obtained enough clout, there is now this widespread belief among Mainlanders they have emerged from what they saw as a century of humiliation, now they see themselves above reproach, even exceptionalistic, and so will object to any sort of what they perceive as debasement.