Mgbe ihe karịrị afọ 2 ga-aga n'ihu na itinye ego dị ukwuu, n'August, 2021, Sentai WPC Group's Test Center (ndebanye aha enweghị CNASL 15219) kwadoro nke ọma site na CNAS wee kwado ya na ụlọ nyocha anyị zutere arịrịọ ISO/IEC 17025: 2017, tozuru oke. iji mezuo nzere ntozu...
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