CYD [CHINA YUCHAI INTERNATIONAL] 6-K: (Original Filing)
[CHINA YUCHAI INTERNATIONAL TO ANNOUNCE - Earnings Call to Begin at 8:00 A.M. EDT - Singapore, Singapore July 30, 2012 http://www.cyilimited.com For all other interested parties, a simultaneous webcast can be accessed at the investor relations section of the Companys website located at About China Yuchai International http://www.cyilimited.com China Yuchai International Limited, through its subsidiary, Guangxi Yuchai Machinery Company]