China Yuchai forms RMB 50M auto-parts joint venture
Yuchai Foundry's planned RMB 17 million contribution would give it a 34% interest, while Guangxi Zhenye is set to hold 66%.
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Rhea-AI Filing Summary
China Yuchai International Limited (CYD) announced that its wholly owned subsidiary, Yuchai Foundry, and Guangxi Zhenye established Guangxi Aobei Technology Company Ltd. to conduct austempered ductile iron (ADI) heat treatment in Yulin, Guangxi. Guangxi Aobei has total registered capital of RMB 50 million. Yuchai Foundry will contribute RMB 17 million for a 34% equity interest, while Guangxi Zhenye will contribute RMB 33 million for the remaining 66%.
The joint venture aims to combine Zhenye New Materials’ ADI technology expertise with Yuchai’s casting capabilities to expand ADI component production and support mass production and broader use of automotive differential components and assemblies. Guangxi Zhenye is a wholly owned subsidiary of Zhejiang Zhenye New Materials Co., Ltd. The release also reports that Yuchai sold 461,309 engines and reported total revenue of RMB 24.6 billion in 2025.
Key Figures
Key Terms
austempered ductile iron technical
heat treatment technical
registered capital financial
differential housings technical
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
OF THE SECURITIES EXCHANGE ACT OF 1934
October 20, 2026
(Commission File No. 1 - 13522)
CHINA YUCHAI INTERNATIONAL LIMITED
(Translation of registrant’s name into English)
16 Raffles Quay #26-00
Hong Leong Building
Singapore 048581
(Address of registrant’s principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F Form 40-F
EXHIBIT INDEX
Exhibit |
Description |
99.1 |
Press release dated October 20, 2026 – Yuchai and Guangxi Zhenye Form New Joint Venture |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.
China Yuchai International Limited |
|
(Registrant) |
|
|
|
By: |
/s/ Weng Ming Hoh |
Name: |
Weng Ming Hoh |
Title: |
President and Director |
Date: October 20, 2026
Exhibit 99.1
Yuchai and Guangxi Zhenye Form New Joint Venture
Singapore, Singapore – October 20, 2026 – China Yuchai International Limited (NYSE: CYD) (“China Yuchai International” or the “Company”), one of the largest powertrain solution manufacturers through its main operating subsidiary in China, Guangxi Yuchai Machinery Company Limited (“Yuchai”), announced today that its wholly owned subsidiary, Guangxi Yuchai Foundry Company Limited (“Yuchai Foundry”), and Guangxi Zhenye New Materials Co., Ltd. (“Guangxi Zhenye”) have established a new joint venture, Guangxi Aobei Technology Company Ltd. (“Guangxi Aobei”), to engage in the austempered ductile iron (“ADI”) heat treatment business in Yulin, Guangxi.
Guangxi Aobei has a total registered capital of RMB 50 million, of which Yuchai Foundry will contribute RMB 17 million for a 34% equity interest, while Guangxi Zhenye will contribute RMB 33 million for the remaining 66% equity interest.
Guangxi Zhenye is a wholly owned subsidiary of Zhejiang Zhenye New Materials Co., Ltd. (collectively, “Zhenye New Materials”), which specializes in the research and development, production, processing and sale of ADI materials and related components. ADI is an advanced ductile iron material known for its cost-efficient, lightweight, wear-resistant, vibration-damping and noise-reducing features. In the automotive sector, ADI is increasingly used in key components such as brackets, gears, connectors, differential housings and camshafts.
Guangxi Aobei aims to combine Zhenye New Materials’ expertise in ADI technology with Yuchai’s casting capabilities to expand the production of ADI components and support the mass production and broader application of ADI automotive differential components and assemblies.
About China Yuchai International
China Yuchai International, through its principal operating subsidiary, Guangxi Yuchai Machinery Company Limited (“Yuchai”), is one of the leading powertrain solutions manufacturers in China. Founded in 1951, Yuchai maintains a reputable brand name, a strong research and development team, and a significant market share in China. Yuchai specializes in the design, manufacture, and sale of light-, medium- and heavy-duty engines for trucks, buses, pickups, construction and agricultural equipment, and marine and power generation applications. It delivers a comprehensive portfolio of powertrain solutions, spanning traditional diesel and natural gas engines to alternate fuels and new energy products, including pure electric, range extenders, hybrid, and fuel cell systems. Through an extensive network of regional sales offices and authorized customer service centers, Yuchai distributes engines directly to auto OEMs and distributors while providing after-sales services across China and globally. In 2025, Yuchai sold 461,309 engines and reported total revenue of RMB 24.6 billion. For more information, please visit http://www.cyilimited.com.
Safe Harbor Statement:
This news release may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. The words "believe", "expect", "anticipate", "project", "targets", "optimistic", "confident that", "continue to", "predict", "intend", "aim", "will" or similar expressions are intended to identify forward-looking statements. All statements other than statements of historical fact are statements that may be deemed forward-looking statements. These forward-looking statements, including, but not limited to, statements concerning China Yuchai International's and the joint ventures’operations, financial performance and condition, are based on current expectations, beliefs and assumptions which are subject to change at any time. China Yuchai International cautions that these statements by their nature involve risks and uncertainties, and actual results may differ materially depending on a variety of important factors such as government and stock exchange regulations, competition, political, economic and social conditions around the world and in China, including those discussed in the Company's Form 20-Fs under the headings "Risk Factors", "Results of Operations" and "Business Overview" and other reports filed with the Securities and Exchange Commission from time to time. All forward-looking statements are applicable only as of the date they are made and China Yuchai International specifically disclaims any obligation to maintain or update the forward-looking information, whether of the nature contained in this release or otherwise, in the future.
For more information:
Investor Relations
Kevin Theiss
Tel: +1-212-510-8922
Email: cyd@bluefocus.com