Operator
Operator
Good morning and good evening, ladies and gentlemen. Thank you for standing by for TuanChe Limited Fourth Quarter Earnings Conference Call. At this time, all participants are in a listen-only mode. After management's prepared remarks, there will be a question-and-answer session. Today's conference call is being recorded. Now I will turn the call over to your speaker host today, Ms. Yang Song, IR Representative of the company. Please go ahead, ma'am.