Add.: Quanpu Industrial Park, Liangshan County, Jining City, Shandong Province, China
Tel.: +86-537-7766111
Fax: +86-537-7766111

Service and Technical Support
  • Service
  • At TONGYA, we hire 5 front line operators who have more than 4 years of experience in foreign trade service. These s ervice men take turns to work on all shifts to provide 24/7 services for international customers.
  • Semi-Trailer Maintenance Tips
  • Never overlook these small details. Check the nuts one by one. Sure, it is no big deal to run without a nut. And sure, you can afford to lose a tire. But neither is a guarantee that you wouldn’t feel sorry for yourself being caught in a car accident.