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.

ADNOC unlocks over AED60 billion in UAE manufacturing opportunities
Ambani's Jio becomes most subscribed Indian IPO
Apple launches into foldable market as iPhone Duo sales begin
Microsoft develops AI tool that can diagnose 'sequentially' like a doctor