Operator
Operator
Good morning and good evening, ladies and gentleman. Thank you and welcome to 21Vianet Group's Fourth Quarter and Full Year 2017 Earnings Conference Call. At this time all participants are in listen-only mode. We will be hosting a question and answer session after management’s prepared remarks. Before we begin, I will read the safe harbor statement. This call may contain forward-looking statements made pursuant to the safe harbor provisions for the Private Securities Litigation Reform Act of 1995. These forward-looking statements are based on management’s current expectations and observations that involve known and unknown risks, uncertainties, and other factors not under the company’s control which may cause actual results, performance, or achievements of the company to be materially different from the results, performance, or expectations implied by these forward-looking statements. All forward-looking statements are expressly qualified in their entirety by the cautionary statements, risk factors, and details of the company’s filings with the SEC. 21Vianet undertakes no duty to revise or update any forward-looking statements for selected events, or circumstances after the date of this conference call. With us today are Mr. Steve Zhang, Co-Chief Executive Officer, Mr. Alvin Wang, Co-Chief Executive Officer and President, and Ms. Sharon Liu, Chief Financial Officer. At this time, I would now like to turn this conference call over to Mr. Steve Zhang, Co-CEO of 21Vianet. Please proceed, sir.