CYD [CHINA YUCHAI INTERNATIONAL] 6-K: TABLE OF CONTENTS 99.1 Press release dated March
[TABLE OF CONTENTS 99.1 Press release dated March 31, 2011 China Yuchai International Announces Unaudited 2010 Financial Results 99.2 Unaudited Financial Statements for year ended December 31, 2010 CHINA YUCHAI INTERNATIONAL LIMITED]