XML 46 R1.htm IDEA: XBRL DOCUMENT v3.23.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2022
shares
Document and Entity Information  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Dec. 31, 2022
Entity File Number 001-39997
Entity Registrant Name Adagene Inc.
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 4F, Building C14, No. 218
Entity Address, Address Line Two Xinghu Street, Suzhou Industrial Park
Entity Address, City or Town Suzhou
Entity Address, Postal Zip Code 215123
Entity Address, Country CN
Entity Common Stock, Shares Outstanding 54,065,709
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
ICFR Auditor Attestation Flag false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Entity Central Index Key 0001818838
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2022
Document Fiscal Period Focus FY
Amendment Flag false
Auditor Name PricewaterhouseCoopers Zhong Tian LLP
Auditor Firm ID 1424
Auditor Location Shanghai, the People’s Republic of China
Business Contact  
Document and Entity Information  
Entity Address, Address Line One 10179 Huennekens Street Suite 103
Entity Address, City or Town San Diego
Entity Address State Or Province CA
Contact Personnel Name Peter Luo
Contact Personnel Email Address peter_luo@adagene.com
Country Region 86
City Area Code 512
Local Phone Number 87773616
American depositary shares  
Document and Entity Information  
Title of 12(b) Security American depositary shares
Trading Symbol ADAG
Security Exchange Name NASDAQ
Common Stock [Member]  
Document and Entity Information  
Title of 12(b) Security Ordinary shares, par value US$0.0001 per share
No Trading Symbol Flag true
Security Exchange Name NASDAQ