Company: ZLAB
Filing Date: 2025-04-18
Form Type: PRE 14A
Source: 0001628280-25-018384
Chunk: 99

Company: Zai Lab Ltd
Filing Date: 2025-04-18
Form: PRE 14A
Chunk 99
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 a brokerage firm or bank and you prefer to receive separate copies of proxy materials either now or in the future, please contact Citibank (the depositary of our ADSs), or your brokerage firm or bank, as applicable.

Generally, shareholders who have questions or concerns should contact our Investor Relations department at 4560 Jinke Road, Bldg. 1, Fourth Floor, Pudong, Shanghai, China 201210. However, shareholders who wish to communicate directly with the Board of Directors, or any individual director, should direct questions in writing to our Chief Legal Officer & Corporate Secretary at 314 Main Street, Fourth Floor, Suite 100, Cambridge, MA 02142. Communications addressed in this manner will be forwarded directly to the Board of Directors or named individual director(s), as appropriate.

<div align='center'>EACH SHAREHOLDER IS URGED TO COMPLETE, DATE, SIGN, AND</div>

### PROMPTLY RETURN THE ENCLOSED PROXY CARD
<div align='center'>-78-</div>