TANCHENG GROUP CO., LTD. (QSJC) Corporate Subsidiaries
TANCHENG GROUP CO., LTD. (QSJC) is a publicly traded company on the OTC, categorized under SIC 7370 (Services-Computer Programming, Data Processing, Etc.). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: QSJC
CIK: 1753391
Exchange: OTC
SIC 7370: Services-Computer Programming, Data Processing, Etc.
Fiscal Year End: 12/31
State: NV
Independent PCAOB Auditor
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Audit Firm
Guangdong Prouden CPAs GP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerJIANCHI YAN
Audit LocationGuangzhou, China
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 10-Q | 2026-08-14 | 2026-06-30 | FORM 10-Q FOR JUN 2026 | 0001683168-26-006485 | View SEC Doc Filr Page |
| 10-Q | 2026-05-15 | 2026-03-31 | FORM 10-Q FOR MAR 2026 | 0001683168-26-003973 | View SEC Doc Filr Page |
| 10-K | 2026-03-31 | 2025-12-31 | FORM 10-K FOR DEC 2025 | 0001683168-26-002488 | View SEC Doc Filr Page |
| 8-K | 2026-03-02 | 2026-02-27 | CURRENT REPORT | 0001683168-26-001381 | View SEC Doc Filr Page |
| 10-Q | 2025-11-14 | 2025-09-30 | FORM 10-Q FOR SEP 2025 | 0001683168-25-008383 | View SEC Doc Filr Page |
| 10-Q | 2025-08-14 | 2025-06-30 | FORM 10-Q FOR JUN 2025 | 0001683168-25-006089 | View SEC Doc Filr Page |
| 10-Q | 2025-05-13 | 2025-03-31 | FORM 10-Q FOR MAR 2025 | 0001683168-25-003492 | View SEC Doc Filr Page |
| 10-K | 2025-03-26 | 2024-12-31 | FORM 10-K FOR 2024 | 0001683168-25-001892 | View SEC Doc Filr Page |
| 10-Q | 2024-11-14 | 2024-09-30 | FORM 10-Q FOR SEPT 2024 | 0001683168-24-008012 | View SEC Doc Filr Page |
| 10-Q | 2024-08-14 | 2024-06-30 | FORM 10-Q FOR JUNE 2024 | 0001683168-24-005687 | View SEC Doc Filr Page |
| 10-Q | 2024-05-15 | 2024-03-31 | FORM 10-Q FOR 3/31/24 | 0001683168-24-003439 | View SEC Doc Filr Page |
| SC 13G | 2024-04-04 | — | SCHEDULE 13G | 0001683168-24-002104 | View SEC Doc Filr Page |
| SC 13G | 2024-04-04 | — | SCHEDULE 13G | 0001683168-24-002102 | View SEC Doc Filr Page |
| 10-K | 2024-03-29 | 2023-12-31 | FORM 10-K FOR 12-31-23 | 0001683168-24-001846 | View SEC Doc Filr Page |
| 10-Q | 2023-11-13 | 2023-09-30 | QUARTERLY REPORT | 0001683168-23-007981 | View SEC Doc Filr Page |
| 8-K/A | 2023-11-13 | 2023-10-12 | CURRENT REPORT AMENDMENT 1 | 0001683168-23-007910 | View SEC Doc Filr Page |
| 3 | 2023-10-25 | 2023-10-12 | 3 Filing | 0001683168-23-007411 | View SEC Doc Filr Page |
| 3 | 2023-10-25 | 2023-10-12 | 3 Filing | 0001683168-23-007398 | View SEC Doc Filr Page |
| 8-K | 2023-10-12 | 2023-10-12 | FORM 8-K | 0001683168-23-007086 | View SEC Doc Filr Page |
| 3 | 2023-09-01 | 2023-08-25 | 3 Filing | 0001683168-23-006233 | View SEC Doc Filr Page |
| 3 | 2023-08-30 | 2023-08-25 | 3 Filing | 0001683168-23-006167 | View SEC Doc Filr Page |
| 8-A12G | 2023-08-25 | — | FORM 8-A12G | 0001683168-23-006076 | View SEC Doc Filr Page |
| 10-Q | 2023-08-14 | 2023-06-30 | QUARTERLY REPORT | 0001683168-23-005661 | View SEC Doc Filr Page |
| 10-Q | 2023-05-15 | 2023-03-31 | FORM 10-Q | 0001683168-23-003329 | View SEC Doc Filr Page |
| 8-K | 2023-04-21 | 2023-04-11 | CURRENT REPORT | 0001683168-23-002569 | View SEC Doc Filr Page |