v3.26.1
Cover
12 Months Ended
Dec. 31, 2025
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Financial Statement Error Correction [Flag] true
Document Financial Statement Restatement Recovery Analysis [Flag] false
Document Shell Company Report false
Entity Interactive Data Current Yes
Document Accounting Standard U.S. GAAP
ICFR Auditor Attestation Flag false
Amendment Flag false
Document Period End Date Dec. 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Information [Line Items]  
Entity Registrant Name One and one Green Technologies. INC
Entity Central Index Key 0002034723
Entity File Number 001-42898
Entity Incorporation, State or Country Code E9
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Contact Personnel [Line Items]  
Entity Address, Address Line One 1st Diliman
Entity Address, Address Line Two San Rafael
Entity Address, City or Town Bulacan
Entity Address, Country PH
Entity Address, Postal Zip Code 3008
Entity Listings [Line Items]  
Title of 12(b) Security Class A Ordinary Shares, par value $0.0001 per share
Trading Symbol YDDL
Security Exchange Name NASDAQ
Class A Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 45,829,373
Class B Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 10,203,960
Business Contact [Member]  
Entity Contact Personnel [Line Items]  
Contact Personnel Name Caifen Yan
Entity Address, Address Line One 1st Diliman
Entity Address, Address Line Two San Rafael
Entity Address, City or Town Bulacan
Entity Address, Country PH
Entity Address, Postal Zip Code 3008
Entity Phone Fax Numbers [Line Items]  
City Area Code +63
Local Phone Number 919-0785532