{"schema_version":"secwatch.filing_event.v1","accession":"0001683168-23-001715","form_type":"8-K","ticker":"QSJC","cik":"0001753391","company_name":"TANCHENG GROUP CO., LTD.","filed_at":"2023-03-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.415875+00:00","generated_at":"2026-06-17T16:53:27.135423+00:00","sec_items":["1.01","2.01","3.02","5.05","5.06","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Tancheng Group completes acquisition of Qiansui International, ceases to be shell company","bullets":["On March 20, 2023, Tancheng Group acquired Qiansui International via contribution, making it a wholly-owned subsidiary.","Tancheng ceased to be a shell company; common stock trades on OTC under QSJC.","Qiansui Media sells 'Jue Cheng' ornament products online; plans cultural tourism projects including a health resort town.","Key risks: 77% of purchase costs from one supplier; no housing fund contributions for employees; lease may be invalid."],"urls":{"canonical":"https://secwatch.observer/filing/0001683168-23-001715","json":"https://secwatch.observer/filing/0001683168-23-001715.json","markdown":"https://secwatch.observer/filing/0001683168-23-001715.md","text":"https://secwatch.observer/filing/0001683168-23-001715.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1753391/000168316823001715/0001683168-23-001715-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1753391/000168316823001715/tancheng_i8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T16:53:27.135423+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"b945e92bc583d13514a791b3dd9d2bcbcd42654e","claim":"TANCHENG GROUP CO., LTD.: Adopted a code of ethics that applies to all directors, officers and employees (effective 2023-03-14).","evidence_excerpt":"On March 14, 2023, we adopted a code of ethics that applies to all directors, officers and employees, including our principal executive officer, principal financial officer, principal accounting officer or controller or persons performing similar functions.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1753391/000168316823001715/0001683168-23-001715-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"code of ethics"},{"label":"Effective","value":"2023-03-14"}],"fact_type":"governance_change"},{"claim_id":"0ba2de1a4f9143140c0fba81e668a32552de66c1","claim":"TANCHENG GROUP CO., LTD. completed an acquisition involving Zhan Jue Cheng Limited and Zhang Caixia Limited (closed 2023-03-20).","evidence_excerpt":"On March 20, 2023, the Contribution was completed.","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1753391/000168316823001715/0001683168-23-001715-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"acquisition"},{"label":"Counterparty","value":"Zhan Jue Cheng Limited and Zhang Caixia Limited"},{"label":"Closing","value":"2023-03-20"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}