The people of China vote.
You are right that they don't have a democracy because the people are unable to truly organize without the powers that be at the top putting an end to any movements, but the people in the remaining 2/3s of the world never bother to take time to organize either, so the democracy they do have is really only a belief, something theoretical, and they if they ever decided to exercise it in the future may find out that they weren't actually under democracy after all.