There's one in Sydney, and apparently about 80 in total around the world:
https://www.abc.net.au/news/2022-10-13/beijing-sets-up-overs...
In all honesty, I don't think the Dutch (or Canadian or else) governments will really care since these are "ethnic Chinese" citizens. It's not their business. The image of dutch sovereignty has only to stand to the eye of its very "own" citizens and even so.
The only world power that is standing to that is the USA. And that's not because they care about these particular persons but because they are currently engaged in a feud with China.