U.S. Treasury Secretary Janet Yellen met for two hours of talks with China's central bank governor Yi Gang on Wednesday at the G20 summit in Bali, a U.S. treasury official said.
"Their meeting had a frank, constructive, and positive tone", said the official.
"In the context of global challenges, Secretary Yellen and Governor Yi also discussed G20 issues."
(Reporting David Lawder; Writing by Ed Davies; Editing by Kanupriya Kapoor)