All US interest. Even though the 'laws' are international they still can't be bothered to even attempt to phrase anything within the 'International Community' (of right-think).
It's Me Me Me as usual. Sounds more like a pretext to tie Iran together with China though so a new uber-evil empire can be created in the 'Hearts and Minds', blah blah blah.
I do hope the Chinese guy has a Hollowed Out Volcano or an Undersea base, though. For real. That would be most excellent.