Zai Lab Limited (NASDAQ:ZLAB) Q4 2020 Results Conference Call March 1, 2021 8:00 AM ET Company Participants Billy Cho - Chief Financial Officer Samantha Du - Founder, Chairperson and 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 Seamus Fernandez - Guggenheim Anupam Rama - JPMorgan David Ruch - SVB Leerink Ziyi Chen - Goldman Sachs Yang Huang - Credit Suisse Davi ...