For more information:Investor RelationsKevin TheissTel: +1-212-510-8922Email:[email protected] SOURCE China Yuchai International Yuchai Introduces Its First High-Pressure, Direct-Injection Pure Ammonia Internal Combustion Engine For Heavy-Duty Commercial Vehicles Accessibility Statement Skip Navigation SINGAPORE, May 14, 2026 /PRNewswire/ -- China Yuchai International Limited (NYSE: CYD) ("China Yuchai International" or the "Company"), one of the largest powertrain solution manufacturers through its main op ...