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 Pat ...