United Microelectronics Corporation (NYSE:UMC) Q1 2021 Earnings Conference Call April 28, 2021 5:00 AM ET Company Participants Michael Lin - Head, Investor Relations Chi-Tung Liu - Chief Financial Officer Jason Wang - President Conference Call Participants Randy Abrams - Credit Suisse Bruce Lu - Goldman Sachs Gokul Hariharan - JPMorgan Roland Shu - Citigroup Szeho Ng - China Renaissance Charlie Chan - Morgan Stanley Sunny Lin - UBS Operator Welcome, everyone, to UMC's 2021 First Quarter Earnings Conference ...