Although the Politburo's seven-man Standing Committee would make the ultimate decision on any Taiwan action, the Central Military Commission would forge and execute the battle plan, eight Asian and Western military attaches say.
"If Xi Jinping is going to the pull the trigger on Taiwan, then he can't afford any dissent from the Central Military Commission," said Singapore-based strategic adviser Alexander Neill.
That has always been Chinese thinking on Taiwan, and the Ukraine stalemate has confirmed the need to avoid getting bogged down in a slow logistical build up."
Crucially, Li has experience with the People's Liberation Army's digitised strategic support forces, a body that covers electronic, cyber and space warfare.
He was promoted to the position after his command of the reformed Eastern Theatre Command, which is responsible for Taiwan operations.