Longduoduo Co Ltd SEC EDGAR Filings (CIK 0001892316)

SEC EDGAR filings, ownership reports, and insider transactions for Longduoduo Co Ltd.

Symbol
LDDD on OTC
Industry
Services Health Services (Industrial Applications And Services)
Business address
G3 5 8016, Shui'an Town, Ruyi Headquarte, Hohhot Economic Development Zone, Hohhot, 010000
State of incorporation
NV
Fiscal year end
30 June
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Longduoduo Co Ltd has filed 71 SEC EDGAR filings since 10 Nov 2021

Latest Filings

Recent SEC filings for Longduoduo Co Ltd including 10-Q, 10-K, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 09 Feb 2026 31 Dec 2025 000-56615
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Nov 2025 30 Sep 2025 000-56615
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 26 Sep 2025 30 Jun 2025 000-56615
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 May 2025 31 Mar 2025 000-56615
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Apr 2025 02 Apr 2025 000-56615
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Mar 2025 10 Mar 2025 000-56615
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Feb 2025 31 Dec 2024 000-56615
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Feb 2025 000-56615
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 31 Jan 2025 25 Sep 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jan 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Jan 2025 000-56615
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 15 Jan 2025 10 Mar 2025 000-56615
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 31 Dec 2024 30 Dec 2024 000-56615
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2024 30 Sep 2024 000-56615
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Oct 2024
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 15 Oct 2024 30 Jun 2024 000-56615
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 30 Sep 2024 30 Jun 2024 000-56615
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Sep 2024 25 Sep 2024 000-56615
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 Aug 2024 12 Aug 2024 000-56615
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Jun 2024 333-260951
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 31 May 2024 333-260951
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 09 May 2024 31 Mar 2024 000-56615
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Apr 2024 333-260951
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 27 Mar 2024 16 Jun 2023 000-56615
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Feb 2024 29 Feb 2024 000-56615
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 07 Feb 2024 31 Dec 2023 000-56615
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 12 Jan 2024 000-56615
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 12 Jan 2024 29 Feb 2024 000-56615
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 27 Dec 2023 27 Nov 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 13 Dec 2023 27 Nov 2023
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 12 Dec 2023 005-94254
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Dec 2023 27 Nov 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Dec 2023 27 Nov 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Dec 2023 27 Nov 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Dec 2023 27 Nov 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Dec 2023 27 Nov 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Dec 2023 29 Nov 2023 000-56615
8-A12G Open 8-A12G document View SEC filing for 8-A12G FOR REGISTRATION OF CERTAIN CLASSES 27 Nov 2023 000-56615
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 20 Nov 2023 30 Sep 2023 333-260951
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 14 Nov 2023 30 Sep 2023 333-260951
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 14 Nov 2023 30 Jun 2023 333-260951
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Oct 2023 29 Sep 2023 333-260951
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 28 Sep 2023 30 Jun 2023 333-260951
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Sep 2023 21 Sep 2023 333-260951
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Aug 2023 06 Jun 2023 333-260951
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Jun 2023 16 Jun 2023 333-260951
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 22 May 2023 31 Mar 2023 333-260951
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 15 May 2023 31 Mar 2023 333-260951
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Mar 2023 02 Mar 2023 333-260951
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Feb 2023 31 Dec 2022 333-260951
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 30 Nov 2022 30 Sep 2022 333-260951
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 14 Nov 2022 30 Sep 2022 333-260951
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 13 Oct 2022 30 Jun 2022 333-260951
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 28 Sep 2022 30 Jun 2022 333-260951
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Aug 2022 333-260951
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jul 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jul 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Jul 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jun 2022
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 4 TO FORM S-1 29 Jun 2022 333-260951
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Jun 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Jun 2022
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 3 TO FORM S-1 08 Jun 2022 333-260951
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 May 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Apr 2022
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 18 Apr 2022 333-260951
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Feb 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jan 2022
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 21 Jan 2022 333-260951
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Dec 2021
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 10 Nov 2021 333-260951

About this filer

Longduoduo Co Ltd files with the SEC under CIK 0001892316. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Health Services.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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