China Yuchai details new YC16VTF generator engine

China Yuchai International Limited furnished a report to provide investors with a new company announcement.

Accepted by SEC EDGAR 10/24/2025 - 06:11 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

China Yuchai International Limited furnished a report to provide investors with a new company announcement. The filing mainly serves as a cover for a press release dated October 24, 2025 describing the launch of Yuchai’s new generation high-horsepower YC16VTF generator engine.

The 6-K itself contains no financial results or transaction details and is primarily administrative, pointing readers to the accompanying exhibit for technical and commercial information about the new generator engine product.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did China Yuchai International (CYD) report in this Form 6-K?

China Yuchai International filed a Form 6-K to furnish a press release about launching its new generation high-horsepower YC16VTF generator engine, providing investors with notice of this product development through an official SEC submission.

Does this China Yuchai (CYD) Form 6-K include financial results?

This Form 6-K does not include financial statements or earnings data. It mainly transmits a press release announcing the YC16VTF generator engine launch, serving as an informational and administrative filing rather than a financial performance update.

What new product did China Yuchai (CYD) highlight in the October 24, 2025 filing?

China Yuchai highlighted a new generation high-horsepower YC16VTF generator engine. The Form 6-K points to a press release dated October 24, 2025 that describes this engine launch, positioning it as a notable development in the company’s generator engine product line.

Why did China Yuchai (CYD) submit this Form 6-K to the SEC?

China Yuchai submitted this Form 6-K to formally furnish a product-launch press release to U.S. investors. The filing ensures the announcement of the YC16VTF generator engine is available through the SEC’s system, supporting transparent disclosure practices for a foreign private issuer.

Who signed the China Yuchai (CYD) Form 6-K filed on October 24, 2025?

The Form 6-K was signed on behalf of China Yuchai International Limited by Weng Ming Hoh, who is identified as President and Director. This signature confirms the company’s authorization of the filing and the attached product-launch press release exhibit.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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 24, 2025

(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 24, 2025 – Yuchai Launches New Generation High-Horsepower YC16VTF Generator Engine

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 24, 2025