Operator
Operator
Good morning and good evening, ladies and gentlemen. Thank you, and welcome to 21Vianet Group's First Quarter 2020 Earnings Conference Call. With us today are Mr. Alvin Wang, Chief Executive Officer and President; Ms. Sharon Liu, Chief Financial Officer; and Ms. Rene Jiang, Investor Relations Director of the company.Now I'll turn the call over to the first speaker today, Ms. Rene Jiang, IR Director of 21Vianet. Please go ahead, ma'am.