{"schema_version":"secwatch.filing_event.v1","accession":"0001683168-23-002569","form_type":"8-K","ticker":"QSJC","cik":"0001753391","company_name":"TANCHENG GROUP CO., LTD.","filed_at":"2023-04-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.384885+00:00","generated_at":"2026-06-16T21:29:22.864015+00:00","sec_items":["5.07","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Tancheng Group increases authorized common shares from 75M to 1B via written consent of majority holder","bullets":["On April 11, 2023, holder with ~97% voting power approved amendment to increase authorized shares from 75M to 1B.","Amendment filed with Nevada Secretary of State on April 11, 2023.","Sole director also approved the increase on same date.","No other matters were submitted to vote of security holders."],"urls":{"canonical":"https://secwatch.observer/filing/0001683168-23-002569","json":"https://secwatch.observer/filing/0001683168-23-002569.json","markdown":"https://secwatch.observer/filing/0001683168-23-002569.md","text":"https://secwatch.observer/filing/0001683168-23-002569.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1753391/000168316823002569/0001683168-23-002569-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1753391/000168316823002569/tancheng_i8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T21:29:22.864015+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}