Earlier quoted context omitted.
It should read “Chinese Government”, not China, too. The Chinese government was not elected by the Chinese, is not in any sense a legitimate representative of the Chinese, and has no more right to rule over China than I do. Conflating criticism of the CCP with criticism of the country that they illegitimately rule is CCP propaganda techniques 101.
What is legitimacy? A government's job is to serve as many of its people as much as possible for as long as possible, so playing devil's advocate, why isn't the legitimacy of a government judged by how good it's doing its job vs. how it came into power? Historically speaking there have been plenty of prosperous societies that was ruled by "illegitimate" governments (and I'm not even saying China is one), and plenty o…
Within that definition there’s certainly some ambiguity as to what counts as a “good enough” election to confer legitimacy. Edge cases would be things like Singapore, Russia or Hitler’s Germany... but Communist China is not close to an edge case.