XML 19 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2021
shares
Entity Addresses [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2021
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-34602
Entity Registrant Name DAQO NEW ENERGY CORP.
Entity Address, Address Line One Unit 29
Entity Address, Address Line Two Huadu Mansion
Entity Address, Address Line Three 838 Zhangyang Road,
Entity Address, City or Town Shanghai
Entity Address, Postal Zip Code 200122
Entity Address, Country CN
Entity Incorporation, State or Country Code E9
Entity Central Index Key 0001477641
Entity Well-known Seasoned Issuer Yes
Entity Voluntary Filers No
Entity Filer Category Large Accelerated Filer
Entity Common Stock, Shares Outstanding 372,534,652
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Emerging Growth Company false
Entity Shell Company false
Auditor Name Deloitte Touche Tohmatsu Certified Public Accountants LLP
Auditor Firm ID 1113
Auditor Location Shanghai, China
Document Accounting Standard U.S. GAAP
Document Fiscal Year Focus 2021
Document Fiscal Period Focus FY
Current Fiscal Year End Date --12-31
Amendment Flag false
ICFR Auditor Attestation Flag false
Common Stock [Member]  
Entity Addresses [Line Items]  
Title of 12(b) Security Ordinary shares, par value US$0.0001 per share*
American depositary shares[Member]  
Entity Addresses [Line Items]  
Title of 12(b) Security American depositary shares, each representing5 ordinary sharesOrdinary shares, par value US$0.0001 per share*
Trading Symbol DQ
Security Exchange Name NYSE
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One Unit 29
Entity Address, Address Line Two Huadu Mansion
Entity Address, Address Line Three 838 Zhangyang Road
Entity Address, City or Town Shanghai
Entity Address, Postal Zip Code 200122,
Entity Address, Country CN
Contact Personnel Name Ming Yang
Contact Personnel Email Address mingyang@daqo.com
City Area Code 86-21
Local Phone Number 5075-2918