[China Yuchai International Announces Board and Singapore, Singapore November8, 2011 A search hasmmenced for a new Chief Financial Officer and in the interim until a suitablendidate is appointed, China Yuchais President, Benny H. Goh, will take on the role of Acting Chief Financial Officer. Mr.Eng Kwee Tan for hisntributions during his tenure a director of]

[China Yuchai International Announces Singapore, Singapore — November 7, 2011 China Yuchai International Limited (NYSE: CYD) The financial highlights for the third quarter of 2011 are: • Net revenue was RMB 3.4 billion (US$ 542.6 million) compared with RMB 3.3 billion (US$ 524.4 million) in the third quarter of 2010; • Total number of diesel engine units sold by the] [CHINA YUCHAI INTERNATIONAL LIMITED 30 September 2011 30 September 2010 RMB ’000 US$ ’000 RMB ’000 US$ ’000 Revenue, net 3,448,254 542,613 3,332,490 524,397 Cost of goods sold 2,757,258 433,879 2,563,167 403,337 Gross profit 690,996 108,734 769,323 121,060 Other expenses/(income) 25,927 4,080 (36,533 ) (5,749 ) Research & development costs]

[China Yuchai International Announces Singapore, Singapore November7, 2011 China Yuchai International Limited (NYSE: CYD) The financial highlights for the third quarter of 2011 are: Net revenue was RMB 3.4billion (US$ 542.6million)mpared with RMB 3.3billion (US$ 524.4million) in the third quarter of 2010; Total number of diesel engine units sold by thempanys main operating subsidiary, Guangxi] [CHINA YUCHAI INTERNATIONAL LIMITED 30 September 2011 30 September 2010 RMB 000 US$ 000 RMB 000 US$ 000 Revenue, net 3,448,254 542,613 3,332,490 524,397st of goods sold 2,757,258 433,879 2,563,167 403,337 Gross profit 690,996 108,734 769,323 121,060 Other expenses/(income) 25,927 4,080 (36,533 ) (5,749 ) Research & developmentsts 83,458]

[CHINA YUCHAI INTERNATIONAL TO ANNOUNCE - Audio Web Cast to Begin at 8:00 AM EST - Singapore, Singapore – October 24, 2011 http://www.cyilimited.com The webcast can be accessed at the investor relations section of the Company’s website located at About China Yuchai International http://www.cyilimited.com China Yuchai International Limited, through its subsidiary, Guangxi Yuchai Machinery Company Limited (“GYMCL”), engages in the]

[CHINA YUCHAI INTERNATIONAL TO ANNOUNCE - Audio Webst to Begin at 8:00 AM EST - Singapore, Singapore October24, 2011 http://www.cyilimited.com The webcastn be accessed at the investor relations section of thempanys website located atout China Yuchai International http://www.cyilimited.com China Yuchai International Limited, through its subsidiary, Guangxi Yuchai Machinerympany Limited (GYMCL), engages in the manufacture,sembly, andle]