The dispute wasn’t really a coup, Wagner wanted more weapons and less Russian army interference it seems they got what they wanted.
Wagner are wild dogs that will fight anywhere for whoever pays them, most of their troops are prisoners who have nothing to loose and kill for fun. Yes really, psychopaths, they don’t respect life and expect to die themselves, many of the wars in Africa are sustained by Wagner troops, Russian weapons and of course Chinese money.
China wants the resources, minerals, blood diamonds and ivory, they don’t care where where they come from or how many die