On Nov 23rd and 24th, ISO9001 quality management system follow-up audit was finished by CSI in Demo. CSI is a 3rd party called as China Standards Institute Guolian (Beijing) Certification Center, which is recognized by CNAS.
On Nov 23rd and 24th, ISO9001 quality management system follow-up audit was finished by CSI in Demo. CSI is a 3rd party called as China Standards Institute Guolian (Beijing) Certification Center, which is recognized by CNAS.