[Title of Each Class Name of Each Exchange on Which Registered Common Stock, par value US$0.10 per Share None (Title of Class) None (Title of Class) Indicate the number of outstanding shares of each of the issuer’s classes of capital or common stock as of the close of the period covered by the annual report. As of December 31, 2011,] [The particulars of the Company’s subsidiaries as at December 31, 2011 are set forth below: Attributable equity interests Name of company Jurisdiction Direct Indirect Guangxi Yuchai Machinery Company Limited People’s Republic of — 76.4 % Guangxi Yulin Yuchai Accessories Manufacturing Company Limited PRC — 74.2 % Yuchai Express Guarantee Co. Ltd PRC — 76.4 % Guangxi Yuchai Machinery Monopoly Development] [TO SECTION 302 OF THE SARBANES-OXLEY ACT I, Benny H Goh, certify that: 1. I have reviewed this annual report on Form 20-F of China Yuchai International Limited (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements] [TO SECTION 906 OF THE SARBANES-OXLEY ACT (ii) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. TO SECTION 906 OF THE SARBANES-OXLEY ACT (ii) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.]

[Title of Each Class Name of Each Exchange on Which Registeredmmon Stock, par value US$0.10 per Share None (Title of Class) None (Title of Class) Indicate the number of outstanding shares of each of the issuers classes ofpital ormmon stock of the close of the periodvered by the annual report.] [STYLE="font-family:Times New Roman" SIZE="2">The particulars of thempanys subsidiaries at December31, 2011 are set forth below: Attributable equity interests Name ofmpany Jurisdiction Direct Indirect Guangxi Yuchai Machinerympany Limited PeoplesRepublicof 76.4 % Guangxi Yulin Yuchai Accessories Manufacturingmpany Limited 74.2 % Yuchai Express Guarantee 76.4] [TO SECTION 302 OF THERBANES-OXLEY ACT I, Benny H Goh, certify that: 1. I have reviewed this annual report on Form 20-F of China Yuchai International Limited (thempany); 2. Based on my knowledge, this annual report does notntain any untrue statement of a material fact or omit to state a material fact necessary to make] [TO SECTION 906 OF THERBANES-OXLEY ACT (ii) the informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany. TO SECTION 906 OF THERBANES-OXLEY ACT (ii) the informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany.]