...Welcome to Nanya Technology's Q4 2021 Investor Conference. I'm Pei-Ing Lee. My agenda will be first, Q1 2021 revenue and results and the whole year summary of revenue and results, followed by CapEx and bit shipment, market outlook, and concluded by business review and outlook. For the Q4 2021 financial results summary, our Q4 net sales comes to TWD 21.399 billion, Q-to-Q down by 10%. Gross margin, TWD 10.563 billion, also Q-to-Q down around 10%. And operating income, TWD 8.023 billion and also Q-to-Q down around 11%. EBITDA comes to TWD 11.850 billion, down by 8.6%. And with a smaller nonoperating income, our net income comes to TWD 6.45 billion versus TWD 7.527 billion, down by 14.3%, with Q4 earnings per share comes to TWD 2.08 per share and book value per share comes to TWD 55.85 per share. For year-to-year on the right-hand side, 2021 has been significantly better than 2020, which I will now go to item by item in this chart. For Q4 revenue result, Q-to-Q revenue are down by 10%, mostly...