China Yuchai Forms Joint Venture in Beijing to Develop Fuel Cell Powertrain Systems

SINGAPORE,Oct. 20,2021 -- China Yuchai International Limited (NYSE: CYD) ("China Yuchai" or the "Company") a leading manufacturer and distributor of engines for on- and off-road applications in China through its main operating subsidiary,Guangxi Yuchai Machinery Company Limited ("GYMCL"),announced today that its subsidiary Yuchai Xin-Lan New Energy Power Technology Co.,Ltd. (Yuchai Xin-Lan") has entered into a cooperation agreement to further develop hydrogen energy applications with fuel cell powertrain systems in the Beijing,Tianjin and Hebei markets.

Pursuant to the agreement,Beijing Xing Shun Da Bus Co.,Ltd. ("Beijing Xing Shun Da") and Yuchai Xin-Lan will form a joint venture in the Daxing District of Beijing to research and develop and manufacture fuel cell powertrain systems for on- and off-road applications. The joint venture partners will also combine their resources and capabilities to advance the development of core fuel cell power system components.

Mr. Weng Ming Hoh,President of China Yuchai,commented,"This new hydrogen energy project with Beijing Xing Shun Da further demonstrates our commitment to providing new energy solutions at a time when energy demand is increasing,and climate conditions call for more sustainable solutions."

About China Yuchai International

China Yuchai International Limited,through its subsidiary,GYMCL,engages in the manufacture,assembly,and sale of a wide variety of light-,medium- and heavy-duty engines for trucks,buses,passenger vehicles,construction equipment,marine and agriculture applications in China. GYMCL also produces diesel power generators. The engines produced by GYMCL range from diesel to natural gas and hybrid engines. Through its regional sales offices and authorized customer service centers,GYMCL distributes its engines directly to auto OEMs and retailers and provides maintenance and retrofitting services throughout China. Founded in 1951,GYMCL has established a reputable brand name,strong research and development team and significant market share in China with high-quality products and reliable after-sales support.In 2020,GYMCL sold 430,320 engines and is recognized as a leading manufacturer and distributor of engines in China. 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's and the joint venture's operations,financial performance and condition are based on current expectations,beliefs and assumptions which are subject to change at any time. China Yuchai 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 China Yuchai'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. Among others,if the COVID-19 pandemic is not effectively and timely controlled,our business operations and financial condition may be materially and adversely affected due to a deteriorating market for automotive sales,an economic slowdown in China and abroad,a potential weakening of the financial condition of our customers,or other factors that we cannot foresee. All forward-looking statements are applicable only as of the date it is made and China Yuchai 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.

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Investor Relations

Kevin Theiss

Tel: +1-212-521-4050

Email: cyd@bluefocus.com

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