TANCHENG GROUP CO., LTD. (QSJC) Form 10-K Annual Reports

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