v3.26.1
Cover
 12 Months Ended
Mar. 31, 2026
$ / shares
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 001-42817
Entity Registrant Name Eastern International Ltd.
Entity Central Index Key 0002013320
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Suite 901-903, 9th Floor, Building #2
Entity Address, Address Line Two Qianwan Zhigu
Entity Address, Address Line Three Xiaoshan District
Entity Address, City or Town Hangzhou
Entity Address, Country CN
Entity Address, Postal Zip Code 311231
Title of 12(b) Security Ordinary Shares, par value $0.0001
Trading Symbol ELOG
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 | shares 12,832,000
Entity Listing, Par Value Per Share | $ / shares $ 0.0001
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Auditor Firm ID 1171
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of Eastern International Ltd. and its subsidiaries (collectively, the “Company”) as of March 31, 2026 and 2025, and the related consolidated statements of operations and comprehensive (loss) income, changes in shareholders’ equity, and cash flows for each of the years in the three-year period ended March 31, 2026, and the related notes (collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of March 31, 2026 and 2025, and the results of its operations and its cash flows for each of the years in the three-year period ended March 31, 2026, in conformity with accounting principles generally accepted in the United States of America.
Auditor Name WWC, P.C.
Auditor Location San Mateo, California
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One Suite 901-903, 9th Floor, Building #2
Entity Address, Address Line Two Qianwan Zhigu
Entity Address, Address Line Three Xiaoshan District
Entity Address, City or Town Hangzhou
Entity Address, Country CN
Entity Address, Postal Zip Code 311231
City Area Code + (86)
Local Phone Number 571-8235-6096
Contact Personnel Name Lin Tan
Contact Personnel Email Address ir@elogint.com