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 banks, financial institutions, exchanges begin issuing Jaywan cards to customers
Dubai Customs measures provide more than AED79 million for private sector
UAE's non-oil foreign trade approaches AED 2 trillion mark in six months
IMF praises UAE economy's resilience, proactive readiness
Apple unseats Nvidia to become world's most valuable company
