[CHINA YUCHAI INTERNATIONAL LIMITED Page Certain Definitions and Supplemental Information 2 2 Part I Item 1. Identity of Directors, Senior Management and Advisers 4 Item 2. Offer Statistics and Expected Timetable 4 Item 3. Key Information 4 Item 4. Information on the Company 23 Item 4A. Unresolved Staff Comments 37 Item 5. Operating and Financial Review and Prospects 37 Item] [The particulars of the Company’s subsidiaries as at December 31, 2013 are set forth below: Attributable Name of company Jurisdiction Direct Indirect Guangxi Yuchai Machinery Company Limited People’s Republic of — 76.4 % Guangxi Yuchai Accessories Manufacturing Company Limited PRC — 76.4 % Guangxi Yulin Yuchai Accessories Manufacturing Company Limited PRC — 74.2 % Guangxi Yuchai Machinery Monopoly Development Co.,] [TO SECTION 302 OF THE SARBANES-OXLEY ACT I, Hoh Weng Ming, 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.]