Operator
Operator
Welcome, everyone, to UMC's 2021 Fourth Quarter Earnings Conference Call. All lines have been placed on mute to prevent background noise. After the presentation there will be a question-and-answer session. Please follow the instructions given at the time if you would like to ask a question. For your information, this conference call is now being broadcasted live over the Internet. Webcast, replay will be available within two hours after the conference is finished. Please visit our website, www.umc.com, under the Investor Relations, Investors/Events section. Now I would like to introduce Mr. Michael Lin, Head of Investor Relations at UMC. And Mr. Lin, please begin.