v3.26.1
Document And Entity Information
 12 Months Ended
Mar. 31, 2026
shares
Document Information Line Items  
Entity Central Index Key 0001879754
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Mar. 31, 2026
Document Fiscal Year Focus 2026
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-42154
Entity Registrant Name Eshallgo Inc
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One No. 37, Haiyi Villa, Lane 97
Entity Address, Address Line Two Songlin RoadPudong New District
Entity Address, City or Town Shanghai
Entity Address, Country CN
Entity Address, Postal Zip Code 200120
Title of 12(b) Security lass A ordinary shares of a par value of US$0.0016 each
Trading Symbol EHGO
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
Entity Ex Transition Period false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] true
Document Financial Statement Restatement Recovery Analysis [Flag] true
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Auditor Firm ID 7243
Auditor Name Felix CPAs LLC
Auditor Location Branchburg, New Jersey
Amendment Flag false
Document Fiscal Period Focus FY
Current Fiscal Year End Date --03-31
Business Contact [Member]  
Document Information Line Items  
Entity Address, Address Line One No. 37, Haiyi Villa, Lane 97
Entity Address, Address Line Two Songlin RoadPudong New District
Entity Address, City or Town Shanghai
Entity Address, Country CN
Entity Address, Postal Zip Code 200120
Contact Personnel Name Qiwei Miao
Contact Personnel Email Address miaoqiwei@eshallgo.com
City Area Code 86
Local Phone Number 400 100 7299
Class A Ordinary Shares  
Document Information Line Items  
Entity Common Stock, Shares Outstanding 1,656,609
Class B Ordinary Shares  
Document Information Line Items  
Entity Common Stock, Shares Outstanding 366,000