SINGAPORE - China Yuchai International Limited (NYSE: CYD) ("China Yuchai" or the "Company") announced today that its main operating subsidiary, Guangxi Yuchai Machinery Company Limited ("GYMCL"), introduced 12 new engines to be launched in 2013 at a new product conference held on December 27, 2012 in Yulin, Guangxi Province. Seven of the models are National V-compliant natural gas engines and the other 5 models are National IV-compliant diesel engines. These engines are GYMCL's new key ...This story is related to the following:Green & CleanSearch for suppliers of: Diesel Engines