it is possible to work as whoever you like online . Seriously, given the unreliable nature the internet connections here, do you think you would want to rely on it as the sole means of doing your work ?

"Work as a foreigner" sounds like the job ad for recruiting Wumaos. 

If you want to do that, you need your employer to provide you with a rock solid VPN connection

Yeah you can work as a foreigner. But I'm pretty sure you'll soon be caught out with a lack of grammar and by shouting at us in capital letters, either you're angry or you don't know how to communicate well.

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You can and this is legal for F or M visa because the money comes from out side of China.