Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports dated April 29, 2020, relating to the financial statements of Zai Lab Limited and the effectiveness of Zai Lab Limited’s internal control over financial reporting, appearing in the Annual Report on Form 20-F for the year ended December 31, 2019.
/s/ Deloitte Touche Tohmatsu Certified Public Accountants LLP
Deloitte Touche Tohmatsu Certified Public Accountants LLP
Shanghai, China
June 17, 2020