It is also surprising to realize that China and the chinese actually think as a nation and have a sense of collectivism, whereas the US is to each their gun and their million dollars in the bank. China has always had this sense of being one thing, historically, and even the atrocious regimes, emperors, and dictators are always representative of a populace wish to centralize and control things fluidly and efficiently. Who knows, maybe it will work out, even with the price it has that westerners won't ever consider, or ever let go of a philosophical individuality.
...because they killed or chased away any dissenters, now and historically. Look at Taiwan, or Hong Kong, the revolution, or Xinjiang. It isn't some innate characteristic of the Chinese, it is intentional.