QSJC News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-03-02 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 4.01,9.01. |
| 2023-11-13 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K/A | TANCHENG GROUP CO., LTD. filed Form 8-K/A covering items 5.02. |
| 2023-10-12 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 5.02. |
| 2023-04-21 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 5.07,9.01. |
| 2023-03-24 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 1.01,2.01,5.05,5.06,9.01. |
| 2022-12-13 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 5.07,9.01. |
| 2022-12-12 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 4.01,9.01. |
| 2022-09-09 | Current report | SEC filing | TANCHENG GROUP CO., LTD. filed Form 8-K | TANCHENG GROUP CO., LTD. filed Form 8-K covering items 1.01,5.01,9.01. |