I see multiple factors here: - There's a lot of Chinese people in the region (1.3b vs <20M in Cambodia) - Better access to capital for setting up big operatio

I see multiple factors here: - There's a lot of Chinese people in the region (1.3b vs <20M in Cambodia) - Better access to capital for setting up big operations like this - Much tighter control and policing in their homeland, so the scammers operate elsewhere