Operator
Operator
Ladies and gentlemen, thank you for standing by. And welcome to the FibroGen Fourth Quarter and Full Year 2019 Conference Call. At this time, all participant lines are in a listen-only mode. After the speaker’s presentation, there will be question-and-answer session. [Operator Instructions] Please be advised that today's conference is being recorded. [Operator Instructions] I would now like to hand the conference over to your speaker today, Mike Tung. Thank you. Please go ahead, sir.