Operator
Operator
Hello, and thank you for standing by for Tuniu's 2018 Fourth Quarter and Full Year Earnings Conference Call. At this time, all participants are in a listen-only mode. [Operator Instructions] Today's conference is being recorded. If you have any objections, you may disconnect at this time. I would now like to turn the meeting over to your host for today's conference call, Director of Investor Relations, Mary. Mary, please go ahead.