It comes after Chinese negotiators agreed to extend their stay in Washington.
Both countries are pushing to strike a trade deal.
The latest development could mean that a breakthrough agreement is on the horizon.
Both nations are desperate for a way out of 2018's punishing trade war.

UAE-Russia services and investment agreement takes effect
UAE backs closer tourism cooperation at BRICS meeting
Abu Dhabi DoE expands tech partnerships during US visit
US, Canada fail to reach a tariff deal, deepen trade war
Hudayriyat Island tops Abu Dhabi property sales
