They moved for primarily financial reasons. When your apolitical and not actively discriminated against, it would be hard to leave china for 'political' reasons when your primary reason is financial.

There's plenty. Here's one example [0]

> Convoys of Chinese patriots in Ferraris and other high-end sports cars have been revving up pro-Beijing demonstrations in Canada, home to tens of thousands of Chinese millionaire migrants.

[0] https://www.scmp.com/news/china/society/article/3023499/wors...