TANCHENG GROUP CO., LTD. SEC EDGAR Filings (CIK 0001753391)

SEC EDGAR filings, ownership reports, and insider transactions for TANCHENG GROUP CO., LTD..

Symbol
QSJC on OTC
Industry
Services Computer Programming, Data Processing, Etc. (Office Of Technology)
Business address
No.32, Huili Township, Jiaocheng County,, Shanxi Province, Lvliang City, China, 030500
State of incorporation
NV
Fiscal year end
31 December
Former names
BIGEON CORP. (to 12 Dec 2022)
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TANCHENG GROUP CO., LTD. has filed 55 SEC EDGAR filings since 14 Dec 2018

Latest Filings

Recent SEC filings for TANCHENG GROUP CO., LTD. including 10-Q, 10-K, SC 13G 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 FORM 10-Q FOR SEP 2025 14 Nov 2025 30 Sep 2025 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR JUN 2025 14 Aug 2025 30 Jun 2025 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR MAR 2025 13 May 2025 31 Mar 2025 000-56590
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K FOR 2024 26 Mar 2025 31 Dec 2024 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR SEPT 2024 14 Nov 2024 30 Sep 2024 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR JUNE 2024 14 Aug 2024 30 Jun 2024 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR 3/31/24 15 May 2024 31 Mar 2024 000-56590
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 04 Apr 2024 005-94487
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 04 Apr 2024 005-94487
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K FOR 12-31-23 29 Mar 2024 31 Dec 2023 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Nov 2023 30 Sep 2023 000-56590
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A CURRENT REPORT AMENDMENT 1 13 Nov 2023 12 Oct 2023 000-56590
3 Open 3 document View SEC filing for 3 25 Oct 2023 12 Oct 2023
3 Open 3 document View SEC filing for 3 25 Oct 2023 12 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Oct 2023 12 Oct 2023 000-56590
3 Open 3 document View SEC filing for 3 01 Sep 2023 25 Aug 2023
3 Open 3 document View SEC filing for 3 30 Aug 2023 25 Aug 2023
8-A12G Open 8-A12G document View SEC filing for 8-A12G FORM 8-A12G 25 Aug 2023 000-56590
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2023 30 Jun 2023 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2023 31 Mar 2023 333-228803
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Apr 2023 11 Apr 2023 333-228803
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Mar 2023 20 Mar 2023 333-228803
10-KT Open 10-KT document | Open XBRL data View SEC filing for 10-KT TRANSITION REPORT 28 Feb 2023 31 Dec 2022 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Dec 2022 31 Oct 2022 333-228803
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Dec 2022 17 Oct 2022 333-228803
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Dec 2022 09 Dec 2022 333-228803
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 21 Sep 2022 31 Jul 2022 333-228803
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 09 Sep 2022 31 Aug 2022 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 08 Jun 2022 30 Apr 2022 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 16 Mar 2022 31 Jan 2022 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 06 Dec 2021 31 Oct 2021 333-228803
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 08 Oct 2021 31 Jul 2021 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 Jun 2021 30 Apr 2021 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 11 Mar 2021 31 Jan 2021 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 Dec 2020 31 Oct 2020 333-228803
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 05 Oct 2020 31 Jul 2020 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Jun 2020 30 Apr 2020 333-228803
EFFECT Open EFFECT document View SEC filing for EFFECT 10 Mar 2020 333-228803
POS AM Open POS AM document View SEC filing for POS AM 05 Mar 2020 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 21 Feb 2020 31 Jan 2020 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 Dec 2019 31 Oct 2019 333-228803
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 16 Sep 2019 31 Jul 2019 333-228803
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Jun 2019 30 Apr 2019 333-228803
EFFECT Open EFFECT document View SEC filing for EFFECT 23 May 2019 333-228803
CORRESP Open CORRESP document View SEC filing for CORRESP 21 May 2019
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 13 May 2019 333-228803
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 30 Apr 2019 333-228803
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 24 Apr 2019 333-228803
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 08 Apr 2019 333-228803
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Apr 2019
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1 AMENDMENT 2 20 Mar 2019 333-228803
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Mar 2019
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 15 Feb 2019 333-228803
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Feb 2019
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 14 Dec 2018 333-228803

About this filer

TANCHENG GROUP CO., LTD. files with the SEC under CIK 0001753391. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Computer Programming, Data Processing, Etc..

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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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