{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-081039","form_type":"8-K","ticker":null,"cik":"0001499785","company_name":"Tengjun Biotechnology Corp.","filed_at":"2023-09-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.109553+00:00","generated_at":"2026-06-10T06:53:52.986896+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Tengjun Biotechnology removes Caihong Qu as interim CEO/CFO and board member, appoints Ruiming Zhou as CEO & CFO","bullets":["Caihong Qu removed as Board member, interim CEO & CFO, appointed Secretary effective Sept 28, 2023.","Ruiming Zhou, 56, appointed Board member, CEO & CFO, effective Sept 28, 2023.","Huaping Lu resigned from Board effective Sept 29, 2023; resignation not due to any disagreement.","Zhou previously served as director at Shandong Tengjunxiang Biotechnology Co., Ltd. since June 2017.","No transactions or arrangements requiring disclosure under Item 404(a) between Zhou and the Company."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-081039","json":"https://secwatch.observer/filing/0001213900-23-081039.json","markdown":"https://secwatch.observer/filing/0001213900-23-081039.md","text":"https://secwatch.observer/filing/0001213900-23-081039.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1499785/000121390023081039/0001213900-23-081039-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1499785/000121390023081039/ea186101-8k_tengjun.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T06:53:52.986896+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":"136ae6d86b","claim":"Huaping Lu resigned as Board member at Tengjun Biotechnology Corp..","evidence_excerpt":"Huaping Lu resigned from the Board of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1499785/000121390023081039/0001213900-23-081039-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Board member"}],"fact_type":"executive_change"},{"claim_id":"757908ad00","claim":"Caihong Qu was appointed as Secretary at Tengjun Biotechnology Corp..","evidence_excerpt":"removed Caihong Qu as a member of the Board and the interim CEO and CFO of the Company, and appointed her as the Secretary of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1499785/000121390023081039/0001213900-23-081039-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Secretary"}],"fact_type":"executive_change"},{"claim_id":"827c337d4e","claim":"Ruiming Zhou was appointed as Chief Executive Officer and Chief Financial Officer at Tengjun Biotechnology Corp..","evidence_excerpt":"appointed Ruiming Zhou as a member of the Board and the CEO and CFO of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1499785/000121390023081039/0001213900-23-081039-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}