Document and Entity Information
|
Mar. 28, 2022 |
| Document And Entity Information [Line Items] |
|
| Entity Registrant Name |
Zai Lab Ltd
|
| Amendment Flag |
false
|
| Entity Central Index Key |
0001704292
|
| Document Type |
8-K
|
| Document Period End Date |
Mar. 28, 2022
|
| Entity Incorporation State Country Code |
E9
|
| Entity File Number |
001-38205
|
| Entity Tax Identification Number |
98-1144595
|
| Entity Address, Address Line One |
4560 Jinke Road
|
| Entity Address, Address Line Two |
Bldg. 1
|
| Entity Address, Address Line Three |
Fourth Floor Pudong
|
| Entity Address, City or Town |
Shanghai
|
| Entity Address, Country |
CN
|
| Entity Address, Postal Zip Code |
201210
|
| City Area Code |
86 21
|
| Local Phone Number |
6163 2588
|
| Written Communications |
false
|
| Soliciting Material |
false
|
| Pre Commencement Tender Offer |
false
|
| Pre Commencement Issuer Tender Offer |
false
|
| Entity Emerging Growth Company |
false
|
| Adr [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security Exchange Name |
NASDAQ
|
| Security 12b Title |
American Depositary Shares, each representing 10 Ordinary Share, par value $0.000006 per share
|
| Trading Symbol |
ZLAB
|
| Fair Value Measured at Net Asset Value Per Share [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security Exchange Name |
CHX
|
| Security 12b Title |
Ordinary Shares, par value $0.000006 per share*
|
| Trading Symbol |
9688
|