Good afternoon, everyone, and welcome to TSMC's First Quarter 2021 Earnings Conference Call. This is Jeff Su, TSMC's Director of Investor Relations and your host for today. To prevent the spread of COVID-19, TSMC is hosting our earnings conference call live via live audio webcast through the company's website at www.tsmc.com, where you can also download the earnings release materials.
If you are joining us through the conference call, your dial-in lines are in listen-only mode. The format for today's event will be as follows.