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Qualifiation Certificates
JASON implements API 5ST, ISO9001, OHSAS14001 and ISO45001 standards to ensure quality control, environment protection and employees’ safety management.
  • ISO9001
    ISO9001
  • ISO14001
    ISO14001
  • ISO45001
    ISO45001
  • Gost
    Gost
  • API 5ST
    API 5ST