fromjune16 to june17, 2018, review group fromchina national accreditation servicefor conformity assessment visited ensign industry for re-evaluation of nationalaccreditation laboratory and review of change. the accredited scope includesmulti-term testing of standard for citric acid, trisodium citrate dihydrate,and edible alcohol.testing center of ensign industry successfully passed thisreview. the event indicates that ensign industry testing center can beproficiency in operation and management according to international laboratorystandards with more confidence level for testing ability and data (globalrecognition), which has important role for elevating quality guarantee andinternational competitiveness of ensign.