[99.1 Press Release dated May 13, 2010 – China Yuchai International Announces Unaudited First Quarter 2010 Financial Results 99.2 Unaudited Financial Statements for First Quarter 2010 CHINA YUCHAI INTERNATIONAL LIMITED S OO]

[99.1 Press Releaseted May13, 2010 China Yuchai International Announces Unaudited First Quarter 2010 Financial Results 99.2 Unaudited Financial Statements for First Quarter 2010 CHINA YUCHAI INTERNATIONAL LIMITED S OO UAN AW / Mr. Boo Guanw President and Director China Yuchai International Announces Unaudited First Quarter 2010 Financial Results Singapore, Singapore May13, 2010]

[China Yuchai International Appoints New Director Singapore, Singapore – May 7, 2010 China Yuchai International Limited (NYSE: CYD) Mr. Han began working at Guangxi Yuchai Machinery Company Limited (“GYMCL”) in 2005 and is currently the Chief Executive Officer, Chairman and a director of Coomber Investments Limited as well as company secretary to GYMCL’s Board of Directors. He holds a Bachelor’s]

[China Yuchai International Appoints New Director Singapore, Singapore May7, 2010 China Yuchai International Limited (NYSE: CYD) Mr.Han began working at Guangxi Yuchai Machinerympany Limited (GYMCL) in 2005 and is currently the Chief Executive Officer, Chairman and a director ofomber Investments Limited wellmpany secretary to GYMCLs Board of Directors. He holds a Bachelors degree in Vehicle]