v3.26.1
Cover
 12 Months Ended
Mar. 31, 2026
shares
Entity Addresses [Line Items]  
Document Type 20-F
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Mar. 31, 2026
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2026
Current Fiscal Year End Date --03-31
Entity File Number 001-42576
Entity Registrant Name Ruanyun Edai Technology Inc.
Entity Central Index Key 0001873454
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One No. 698 Jing Dong Avenue
Entity Address, Address Line Two ZheJiang University HighTech Campus
Entity Address, Address Line Three Nanchang
Entity Address, City or Town Jiangxi
Entity Address, Country CN
Entity Address, Postal Zip Code 330096
Title of 12(b) Security Ordinary Shares, par value $0.0002 per share
Trading Symbol RYET
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Entity Common Stock, Shares Outstanding 35,550,004
Contact Personnel Email Address hu.wei@ruanyun.net
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Auditor Firm ID 3487
Auditor Name Audit Alliance LLP
Auditor Location Singapore
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One No. 698 Jing Dong Avenue
Entity Address, Address Line Two University HighTech Campus
Entity Address, Address Line Three Nanchang
Entity Address, City or Town Jiangxi
Entity Address, Country CN
Entity Address, Postal Zip Code 330096
Country Region 86
City Area Code 0791
Local Phone Number 88567739
Contact Personnel Name Yan Fu