Tancheng Group Co., Ltd. SEC filings QSJC
Tancheng Group Co., Ltd. has 59 filings in SEC EDGAR's recent list, going back to Dec 14, 2018. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Mar 2, 2026 (auditor change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Mar 31, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Auditor change
|
Mar 2, 2026 | Feb 27, 2026 |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Mar 26, 2025 | Dec 31, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 10-Q | Quarterly report | May 15, 2024 | Mar 31, 2024 |
| SC 13G | Ownership over 5% (passive) | Apr 4, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Apr 4, 2024 | — |
| 10-K | Annual report | Mar 29, 2024 | Dec 31, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 13, 2023 | Oct 12, 2023 |
| 3 | Initial insider ownership | Oct 25, 2023 | Oct 12, 2023 |
| 3 | Initial insider ownership | Oct 25, 2023 | Oct 12, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 12, 2023 | Oct 12, 2023 |
| 3 | Initial insider ownership | Sep 1, 2023 | Aug 25, 2023 |
| 3 | Initial insider ownership | Aug 30, 2023 | Aug 25, 2023 |
| 8-A12G | Form 8-a12g | Aug 25, 2023 | — |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Apr 21, 2023 | Apr 11, 2023 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Mar 24, 2023 | Mar 20, 2023 |
| 10-KT | Transition report | Feb 28, 2023 | Dec 31, 2022 |
| 10-Q | Quarterly report | Dec 15, 2022 | Oct 31, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2022 | Oct 17, 2022 |
| 8-K |
Current report
Auditor change
|
Dec 12, 2022 | Dec 9, 2022 |
| 10-K | Annual report | Sep 21, 2022 | Jul 31, 2022 |
| 8-K |
Current report
Material agreement, Change in control
|
Sep 9, 2022 | Aug 31, 2022 |
| 10-Q | Quarterly report | Jun 8, 2022 | Apr 30, 2022 |
| 10-Q | Quarterly report | Mar 16, 2022 | Jan 31, 2022 |
| 10-Q | Quarterly report | Dec 6, 2021 | Oct 31, 2021 |
| 10-K | Annual report | Oct 8, 2021 | Jul 31, 2021 |
| 10-Q | Quarterly report | Jun 7, 2021 | Apr 30, 2021 |
| 10-Q | Quarterly report | Mar 11, 2021 | Jan 31, 2021 |
| 10-Q | Quarterly report | Dec 9, 2020 | Oct 31, 2020 |
| 10-K | Annual report | Oct 5, 2020 | Jul 31, 2020 |
| 10-Q | Quarterly report | Jun 8, 2020 | Apr 30, 2020 |
| EFFECT | Filing | Mar 10, 2020 | — |
| POS AM | Filing | Mar 5, 2020 | — |
| 10-Q | Quarterly report | Feb 21, 2020 | Jan 31, 2020 |
| 10-Q | Quarterly report | Dec 3, 2019 | Oct 31, 2019 |
| 10-K | Annual report | Sep 16, 2019 | Jul 31, 2019 |
| 10-Q | Quarterly report | Jun 14, 2019 | Apr 30, 2019 |
| EFFECT | Filing | May 23, 2019 | — |
| CORRESP | Letter to the SEC | May 21, 2019 | — |
| S-1/A | Amended registration statement | May 13, 2019 | — |
| S-1/A | Amended registration statement | Apr 30, 2019 | — |
| S-1/A | Amended registration statement | Apr 24, 2019 | — |
| S-1/A | Amended registration statement | Apr 8, 2019 | — |
| UPLOAD | Letter from the SEC | Apr 4, 2019 | — |
| S-1/A | Amended registration statement | Mar 20, 2019 | — |
| UPLOAD | Letter from the SEC | Mar 7, 2019 | — |
| S-1/A | Amended registration statement | Feb 15, 2019 | — |
| UPLOAD | Letter from the SEC | Feb 4, 2019 | — |
| S-1 | Registration statement | Dec 14, 2018 | — |
Showing 59 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Services-Computer Programming, Data Processing, Etc. (SIC 7370)
- Listed as
- QSJC (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Taiyuan City
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1753391
- Former names
- BIGEON CORP. (until Dec 12, 2022)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.