- ZHONGBO is certificated with ISO 9001:2008 through SGS audit, ISO 14001:2004, and also certificated by China Railway Product Testing and Certification Center-CRCC as well.
- The company is evaluated through DUNS, Ecovadis, BSCI. Our products are also approved by world class railroad companies, such as UPRR, BNSF, SBB, SRT, PNR, MTR etc.
- There is also a professional R&D team in ZHONGBO. There are 2 senior national class engineers, 3 engineers and 7 assist engineers, they are working hard on R&D and improvement of rail fastenings for each field.
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