{"filing":{"accession_number":"0001193125-26-425753","cik":"0000932695","ticker":"CYD","company_name":"CHINA YUCHAI INTERNATIONAL LTD","form":"6-K","filing_date":"2026-10-20","report_date":"2026-10-20","primary_document":"zhenye_new_jv-_guangxi_a.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/932695/000119312526425753/zhenye_new_jv-_guangxi_a.htm"},"events":[{"id":36287,"run_id":33453,"accession_number":"0001193125-26-425753","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"China Yuchai International announced the formation of a new joint venture, Guangxi Aobei Technology Company Ltd., between its wholly owned subsidiary Yuchai Foundry (34% stake, RMB 17 million) and Guangxi Zhenye (66% stake, RMB 33 million) to engage in austempered ductile iron (ADI) heat treatment and production of automotive components. This is a strategic operational and business development event combining the company's casting capabilities with a partner's ADI technology expertise to expand into a new product line for automotive applications.","company_name":"CHINA YUCHAI INTERNATIONAL LTD","ticker":"CYD","filing_date":"2026-10-20","form":"6-K","submitted_at":null,"items":[{"id":40651,"accession_number":"0001193125-26-425753","item_number":"EX-99.1","item_title":"ck0000932695-ex99_1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"China Yuchai International announced the formation of a new joint venture, Guangxi Aobei Technology Company Ltd., between its wholly owned subsidiary Yuchai Foundry (34% stake, RMB 17 million) and Guangxi Zhenye (66% stake, RMB 33 million) to engage in austempered ductile iron (ADI) heat treatment and production of automotive components. This is a strategic operational and business development event combining the company's casting capabilities with a partner's ADI technology expertise to expand into a new product line for automotive applications.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-20T12:13:37.389784+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40651,"accession_number":"0001193125-26-425753","item_number":"EX-99.1","item_title":"ck0000932695-ex99_1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"China Yuchai International announced the formation of a new joint venture, Guangxi Aobei Technology Company Ltd., between its wholly owned subsidiary Yuchai Foundry (34% stake, RMB 17 million) and Guangxi Zhenye (66% stake, RMB 33 million) to engage in austempered ductile iron (ADI) heat treatment and production of automotive components. This is a strategic operational and business development event combining the company's casting capabilities with a partner's ADI technology expertise to expand into a new product line for automotive applications.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-20T12:13:37.389784+00:00","company_name":"CHINA YUCHAI INTERNATIONAL LTD","ticker":"CYD","filing_date":"2026-10-20"}]}