 United Microelectronics Corporation NYSE:UMC Q1 2022 Earnings Conference Call April 27, 2022 5:00 AM ET Company Participants Michael Lin - Head of IR Qi Dong Liu - CFO, SVP, Head of Corporate Governance Company Secretary Jason Wang - President Conference Call Participants Randy Abrams - Credit Suisse Brett Simpson - Arete Research Bruce Lu - Goldman Sachs Charlie Chan - Morgan Stanley Gokul Hariharan - JPMorgan Sunny Lin - UBS Szeho Ng - China Renaissance Nicolas Baratte - Macquarie Frank Lee - HSBC Patrick Chen - CLSA Operator Welcome, everyone, to UMCs 2022 First Quarter Earnings Conference Call. All lines have been placed on mute to prevent background noise. 