Successful on-site audit by TUV Rheinland IRIS

Rhine certification site.

Successful on-site audit by TUV Rheinland IRIS


Hongda Spring successfully passed the TUV Rheinland China IRIS on-site audit and obtained the quality system certificate TS 22163.

The certification is an important milestone in the development of Hongda, but also for Hongda in the rail industry to become a professional 

and excellent spring supplier to help, at the same time for Hongda to open up the international market has laid a solid foundation.

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