The Hallmark promise:


  • Full control and visibility of the production chain, from sponge melting to the end product
  • Full production lot control
  • Certficates (Chemical analysis, inspection certificate 3.2 acc. DIN EN 10104 etc.)
  • No reseller or grey channel sourcing
  • Independent analysis
  • Individual end-test procedures
  • Optimum value chain


From sponge to end product


We are also happy to arrange a audit in any of our production sites in china if neccessary. Hallmark is fully transparent and will provide all needed services.

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