君长数码美股招股说明书(2025-10-21版)

Issuance of up to 6,332,801 ClassA Ordinary Shares Underlying Convertible Debentures (including 2,759,163 Class AOrdinary Shares that have been issued pursuant to the partial conversion of the Convertible Debentures) This prospectus supplement is being filed to update and supplement the information contained in the prospectus dated September 1,2025(the “Prospectus”), which forms part of our registration statement on Form F-1 (No. 333-283873) with the information containedin our Current Report on Form 6-K, filed with the Securities and Exchange Commission (the “SEC”) on October 17, 2025 (the“Current Report”). Accordingly, we have attached the Current Report to this prospectus supplement. The Prospectus and this prospectus supplement and relate to the offer and sale, from time to time, of up to 6,332,801 ClassA OrdinaryShares (the “Resale Shares”) of Eshallgo Inc (the “Company”), including the 2,759,163 Class A Ordinary Shares that were issued tothe selling shareholder (the “Selling Shareholder”) named in the section of the Prospectus entitled “Selling Shareholder,” as a result ofthe partial conversion of the Convertible Debentures (the “Issued Shares”). The Resale Shares are issuable upon conversion ofamounts outstanding (including principal and accrued interest thereon) under convertible debentures (the “Convertible Debentures”and each, a “Debenture”) issued pursuant to a securities purchase agreement that we entered into with an accredited investor onNovember29, 2024 (the “Securities Purchase Agreement”). Under a Securities Purchase Agreement, (i)$1,500,000 in principalamount of Convertible Debentures were issued upon the signing of the Securities Purchase Agreement, (ii)2,000,000 in principalamount of Convertible Debentures were issued upon the filing of the registration statement of which the Prospectus and thisprospectus supplement forms a part (the “Registration Statement”) with the U.S. Securities and Exchange Commission (“SEC”)registering the resale of the conversion shares by the Selling Shareholder, and (iii)1,500,000 in principal amount of ConvertibleDebentures are issuable on or about the date the Registration Statement has first been declared effective by the SEC. The ConvertibleDebentures may be converted into more than the 6,332,801 Resale Shares being offered by the Prospectus and this prospectussupplement, and if any portion of the Convertible Debentures are converted into ClassA Ordinary Shares that are not being offered bythe Prospectus and this prospectus supplement, such ClassA Ordinary Shares will be restricted securities and may not be resold unlessregistered under the Securities Act of 1933, as amended, or such resale is exempt from such registration. This prospectus supplement updates and supplements the information in the Prospectus and is not complete without, and may not bedelivered or utilized except in combination with, the Prospectus, including any amendments or supplements thereto. This prospectussupplement should be read in conjunction with the Prospectus and if there is any inconsistency between the information in theProspectus and this prospectus supplement, you should rely on the information in this prospectus supplement. Terms used in thisprospectus supplement but not defined herein shall have the meanings given to such terms in the Prospectus. We are not selling any ClassA Ordinary Shares in this offering, and we will not receive any proceeds from the sale of ClassAOrdinary Shares by the Selling Shareholder. Our Class A Ordinary Shares are listed on the Nasdaq Capital Market under the symbol “EHGO”. On October 20, 2025, the lastreported sale price of our Class A Ordinary Shares on the Nasdaq Capital Market was $0.580 per share, and on October 20, 2025, wehad 23,838,163 class A ordinary shares of a par value of US$0.0001 each (the “Class A Ordinary Shares”) including 2,759,163 IssuedShares and 5,856,000 class B Ordinary Shares of a par value of US$0.0001 each (the “Class B Ordinary Shares”) issued andoutstanding. The Selling Shareholder may offer all or part of the shares for resale from time to time through public or private transactions, at eitherprevailing market prices or at privately negotiated prices. The Prospectus and this prospectus supplement provide a general description of the securities being offered. You should read theprospectus and the registration statement of which it forms a part before you invest in any securities. Our issued and outstanding share capital is a dual class structure consisting of ClassA Ordinary Shares and ClassB Ordinary Shares.Holders of ClassA Ordinary Shares and ClassB Ordinary Shares shall at all times vote together as one class on all matters submittedto a vote by the shareholders at any general meeting of the Company. Each ClassA Ordinary Share shall entitle the holder thereof toone (1)vote on all matters subject to vote at general meetings of the Company and each ClassB Ordinary Share shall entitle the holderthereof to te