Operator
Operator
Ladies and gentlemen, thank you for standing by and welcome to JOYY Inc.'s Fourth Quarter and Full Year 2019 Earnings Call. At this time, all participants are in a listen-only mode. After the management's prepared remarks, we will have a question-and-answer session. Please note, this event is being recorded. I'd now like to hand the conference over to your host today Mr. Matthew Zhao, IR Director of the company. Please go ahead.