| Main businesses | Country or region | Company | Contact | Contact number | Tel | |
| MARINE & INDUSTRIAL ENGINE | China | Sinotruk Hangzhou Engine CO.,LTD. | Sarah.Chen | +86(0571)-83692053 | +86-18668111896 | chcong@sinotruk.com |
| Tamil Nadu, India | SM Company | |||||
| Manila, Philippines | J Company | |||||
| Omsk, Russia | IP Company | |||||
| Castro, Chile | JA Company |
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