UNITED STATES ~~SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549~~

~~FORM~~SECURITIES ~~6-K~~AND EXCHANGE COMMISSION

~~REPORT~~Washington, OFD.C. ~~FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934~~20549

~~For~~Form ~~the month of August, 2025~~6-K

~~Commission~~REPORT ~~File~~OF ~~Number 001~~FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-~~41901~~16 OR 15d-16

~~J-Long~~UNDER ~~Group~~THE ~~Limited (Registrant’s~~SECURITIES ~~Name)~~EXCHANGE ACT OF 1934

~~Flat~~For F,the ~~8/F,~~month ~~Houston Industrial Building 32-40 Wang Lung Street, Tsuen Wan New Territories, Hong Kong (Address~~ of ~~principal~~September ~~executive office)~~2025

Commission File Number: 001-41901

J-Long Group Limited

Flat F, 8/F, Houston Industrial Building

32-40 Wang Lung Street, Tsuen Wan

New Territories, Hong Kong

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

AsAnnouncement ~~previously disclosed, on August 7, 2025, J-Long Group limited (the “Company”) held the Company’s Extraordinary General Meeting (the “EGM). Two items~~ of ~~business were~~Share ~~acted~~Repurchase ~~upon by the Company’s shareholders at the EGM, each of which was approved by the shareholders, amongst which, includes:~~Program

1.J-Long ~~“That~~Group Limited (Nasdaq: JL), an exempted company incorporated and existing under the laws of the Cayman Islands (the “Company”), today announced its program to buyback its Class A ordinary shares from the open market (the “Share Repurchase Program”) for an aggregate purchase price of no more than US$5,000,000. The purpose of the Share Repurchase Program is to reduce the issued share capital of the Company. The Share Repurchase Program will last a period of six months upon the date on which it was approved.

~~(a)~~Pursuant to the ~~re-designation~~Share ~~and~~Repurchase ~~re-classification of all of the 136~~Program,~~000,000~~ ~~ordinary shares of a par value US$0.000375 each (~~the ~~“Existing Shares”) in the share capital of the~~ Company, ~~whether~~intends ~~issued~~to orrepurchase ~~unissued,~~its ~~into~~Class ~~133,000,000 class~~ A ordinary shares of a par value US$0.000375 ~~each (the “Class A Ordinary Shares”) and 3~~,~~000,000~~ ~~class~~from Btime ~~ordinary~~to ~~shares~~time ofon ~~a par value US$0.000375 each (~~the ~~“Class~~open Bmarket ~~Ordinary~~at ~~Shares”)~~prevailing market beprices, ~~and~~in ~~are~~privately ~~hereby~~negotiated ~~approved and confirmed~~transactions, ~~such~~in ~~that~~block ~~the~~trades ~~authorized~~and/or ~~share~~through ~~capital~~other oflegally ~~the~~permissible ~~Company~~means, ~~shall~~in beaccordance ~~re-designated~~with applicable ~~and re-classified into USD51,000~~U.00S. ~~divided~~federal ~~into~~securities ~~133~~laws,~~000,000~~ ~~Class~~including ARule ~~Ordinary Shares, each entitled to one (~~10b5-1) ~~vote,~~ and ~~3,000,000~~Rule ~~Class~~10b-18 Bof ~~Ordinary~~the ~~Shares,~~Securities ~~each~~Exchange ~~entitled~~Act toof ~~twenty~~1934, ~~(20)~~as ~~votes (the “Share Re-Designation”);~~amended.

~~(b)~~The ~~upon the~~ Share ~~Re-Designation~~Repurchase ~~becoming~~Program ~~effective,~~was ~~the~~approved ~~currently~~and authorized ~~issued~~by ~~3,761,701~~the ~~ordinary~~Board ~~shares~~ of aDirectors ~~par~~of ~~value US$0.000375 each in~~ the Company ~~will~~on beSeptember ~~re-designated and re-classified into 1~~15,~~652,701~~ ~~Class~~2025. ADeutsche ~~Ordinary~~Bank ~~Shares~~AG ~~with~~has 1been ~~vote~~appointed ~~per~~as ~~Class~~the Abroker ~~Ordinary~~to implement the Share ~~and~~Repurchase ~~2,109,000~~Program ~~Class~~according Bto ~~Ordinary~~the ~~Shares~~Company’s ~~with~~instructions, 20and ~~votes~~in ~~per~~accordance ~~Class~~with Bthe ~~Ordinary~~rules ~~Share~~and onregulations aof ~~one~~U.S. ~~for~~Securities and ~~one~~Exchange ~~basis~~Commission asand ~~set~~The ~~out~~Nasdaq inStock ~~the~~Market ~~table below:~~LLC.

Name of Shareholder

Number of Existing Shares held

Name of Class A Ordinary Shares to be held upon the Share Re- Designation becoming effective

Number of Class B Ordinary Shares to be held upon the Share Re- Designation becoming effective

Danny Tze Ching Wong

1,809,000

N/A

1,809,000

Edwin Chun Yin Wong

300,000

N/A

300,000

CEDE & CO

1,652,701

N/A

Disclaimer

~~The~~This ~~Share-Redesignation~~announcement ~~was~~is ~~reflected~~for ~~with~~information ~~the~~purpose ~~Nasdaq~~only and ~~Capital~~does ~~Market~~not inconstitute ~~the~~or ~~marketplace~~form ata ~~the~~part ~~open~~ of ~~business~~an onoffer ~~August~~to ~~13,~~sell ~~2025,~~or ~~whereupon the~~a ~~Company’s~~solicitation ~~Class~~of Aan ~~Ordinary~~offer ~~Shares continued~~ to ~~trade~~purchase, onor the ~~Nasdaq~~solicitation ~~Capital~~to ~~Market~~sell, ~~under the symbol “JL” but under~~any ~~the~~securities ~~new CUSIP Number~~ of ~~G5191U120~~the Company.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

J-Long Group Limited By: /s/ Edwin Wong ~~Name:~~ Wong Edwin Chun Yin ~~Title:~~ Chief Executive Officer and Director

Date: ~~August~~September 1516, 2025

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