China also has a lower suicide rate than the US even [3] although I'd be skeptical of underreporting, given China's low press freedom ranking (176 out of 180 [4]) and low "human freedom" ranking [5]. It's speculation but worth considering that things may be worse on the ground than what's being reported.
[1] https://www.dissentmagazine.org/article/condition-working-cl... [2] https://journalistsresource.org/studies/society/public-healt... [3] https://en.wikipedia.org/wiki/List_of_countries_by_suicide_r... [4] https://rsf.org/en/ranking [5] https://www.cato.org/human-freedom-index