Zai Lab Limited (NASDAQ:ZLAB) Q1 2021 Earnings Conference Call May 10, 2021 8:00 AM ET Company Participants Billy Cho - Chief Financial Officer Samantha Du - Founder, Chairperson & Chief Executive Officer Tao Fu - Chief Operating Officer Jonathan Wang - Head of Business Development Alan Sandler - President, Head of Global Development, Oncology Conference Call Participants Yigal Nochomovitz - Citigroup Seamus Fernandez - Guggenheim Ziyi Chen - Goldman Sachs Anupam Rama - JPMorgan Jonathan Chang - SVB Leerink ...