|Sylvia Yang||Manager of Investor Relations|
|Nancy Ying Sun||Chief Executive Officer|
|Ping Wei||Chief Financial Officer|
Ladies and gentlemen, thank you for standing by and welcome to the Second Quarter of 2022 Tarena International, Inc. Earnings Conference Call. At this time all participants are in listen only mode. After speaker's presentation there will be a question-and-answer session. [Operator Instructions] I must advise you that conference is being recorded today, August 16, 2022.