China is in bed with Iran and Russia with regards to BRICS. I find it very unlikely China is going to do anything to get in between Israel and Iran, and even if they do, its clear to me which side they'll choose.
Everyone who still reads articles that say 'blah blah looking at, blah blah might be" and gets hopeful are morons. He will keep getting away with whatever he wants. These articles have been happening for 10 years now and nothing EVER HAPPENS.