... Ship, Bus, Construction Machinery, Generator): (1) Steyr engine parts (WD615/WD618/WD415...): SINOTRUK /CNHTC brand. For HOWO, Steyr, Auman, Shannxi, D ... , etc. The company is authorized by Sinotruk co.,ltd, is the Sinotruk limited engine sales division. The company has been in ... heavy duty engine business for 10 years (since ...