Thank you, operator. Hello everyone. And thank you for joining Vipshop's First Quarter 2019 Earnings Conference Call. Before we begin, I will read the safe harbor statement. During this conference call, we will make forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are based on our current expectations, assumptions, estimates and projections about Vipshop Holdings Limited and its industry. All statements, other than statements of historical facts, we may make during this call are forward-looking statements. In some cases, these forward-looking statements can be identified by words or phrases such as anticipate, believe, continue, estimate, expect, intend, is or are likely to, may, plan, should, will, aim, potential or other similar expressions. These forward-looking statements speak only as of the date hereof and are subject to change at any time, and we have no obligation to update these forward-looking statements. Joining us on today's call are Eric Shen, our Co-founder, Chairman and CEO, and Donghao Yang, our CFO. At this time, I would like to turn the call over to Mr. Eric Shen.