Andy Li

Don Espey

Gustavo Fras

Jack Khiew

Jiahao Wang

Martin Zhang

Wei Shen

Yiming Liu

Ying Su

- China Yuchai International Limited (CYD) reported on **October 29, 2025**, that **Mr. Wu Qiwei** has **resigned** from his positions as a Director of the Company and its main operating subsidiary, Yuchai.  **[932695_0001193125-25-254542_guangxi_announcement_of_.htm:0]** 
- Mr. Wu Qiwei is suspected of **serious violations of discipline and law** and is currently under disciplinary review and investigation by the Discipline Inspection Commission of Guangxi Yuchai Machinery Group Company Limited and the Yulin Municipal Supervisory Commission, respectively.  **[932695_0001193125-25-254542_guangxi_announcement_of_.htm:0]**

China Yuchai International Announces Director's Resignation Amid Investigation

- China Yuchai International Limited's subsidiary, Yuchai Marine and Genset Power Company Limited, successfully launched its new **YC16VTF engine**.  **[932695_0001193125-25-249291_ck0000932695-ex99_1.htm:0]** 
- This new-generation **16-cylinder V-type power generation engine** represents a major breakthrough for Yuchai in the field of **high-speed, high-horsepower (HHP) engines**, achieving a maximum power output of **3,971kW**.  **[932695_0001193125-25-249291_ck0000932695-ex99_1.htm:0]** 
- The launch underscores Yuchai's determination to lead the **high-end marine and power generation markets in China**.  **[932695_0001193125-25-249291_ck0000932695-ex99_1.htm:0]**

China Yuchai International Launches New High-Horsepower Generator Engine

- China Yuchai International's subsidiary, Yuchai Marine and Genset Power Company Limited, successfully launched its new **YC16VTF engine**, a new-generation 16-cylinder V-type power generation engine.  **[932695_20251024CN06135:0]** 
- This launch marks a major breakthrough for Yuchai in **high-speed, high-horsepower (HHP) engines**, demonstrating its intent to lead the high-end marine and power generation markets in China.  **[932695_20251024CN06135:0]** 
- The YC16VTF engine boasts a maximum power output of **3,971kW** and is designed for high-end 50Hz/60Hz generator sets, with a serialized and modular design allowing for future application expansion.  **[932695_20251024CN06135:0]** 
- The introduction of the YC16VTF engine is consistent with Yuchai's strategic goal of growing as a **high-end brand** with strong performance and reliability standards.  **[932695_20251024CN06135:0]** 
- In **2024**, Yuchai sold **356,586 engines**, reinforcing its position as a leading engine manufacturer and distributor in China.  **[932695_20251024CN06135:0]**

China Yuchai International's Subsidiary Launches New High-Horsepower Generator Engine

- **Wu Qiwei**, a Director of China Yuchai International Limited (CYD) and President of its main operating subsidiary, Guangxi Yuchai Machinery Company Limited (Yuchai), along with **Qin Xiaohong**, Yuchai's former Chief Accountant, have been **detained by authorities in the People's Republic of China**.  **[932695_0001193125-25-242971_wqw_qxh.htm:0]** 
- As of **October 20, 2025**, the **reasons for these actions and any charges against the individuals have not been verified**.  **[932695_0001193125-25-242971_wqw_qxh.htm:0]** 
- Despite the detentions, **Yuchai's daily business operations are continuing uninterrupted** and in the ordinary course, with Li Hanyang, Chairman of Yuchai, leading the business, and Chen Hai, a Vice President, assisting as interim President.  **[932695_0001193125-25-242971_wqw_qxh.htm:0]**

China Yuchai International Reports Detention of Key Executives

- MTU Yuchai Power Co., Ltd. (MYP), a **50/50 joint venture** between China Yuchai's subsidiary and Rolls-Royce's Power Systems division, successfully launched the first batch of the **_mtu_** Series 2000 engine.  **[932695_20250825CN57959:0]** 
- The new **_mtu_** Series 2000 engines are being produced at MYP's **Suzhou plant**, while production and sales of the **_mtu_** Series 4000 S83 oil and gas engines are expanding at its **Yulin plant**.  **[932695_20250825CN57959:0]** 
- Both the new **_mtu_** Series 2000 engines and the **_mtu_** Series 4000 S83 engines rolled off the production line in **2025**, enriching MYP's product portfolio and expanding its application areas.  **[932695_20250825CN57959:0]** 
- Mr. Weng Ming Hoh, President of China Yuchai, stated that the inclusion of these new engines is expected to further expand the customer base and sustain long-term sales growth, building on high-horsepower engine sales as a key growth driver.  **[932695_20250825CN57959:0]**

CHINA YUCHAI INTERNATIONAL (CYD)