Yessawa deg 2019, Sanfrost Cooling tella tetteg s tmeɣli n Shenghai ugar n 20 n yiseggasen n tmeddurt deg unadi n tmeṭṭut ed tmeɣra n tmeṭṭut. d anemma. Imir-a, taṛmist-nni tesɛa snat n teɣliwin n tɣawsiwin: Aɣef n tmeɣri n tmeɣlif ed tmeɣli-nni. Mi aydegdeg s anagraw n aɣerbaz n ISO9001 n aɣerbaḍt n tɣawsiwin yernu n tmeɣra n teṛmist-nni, teẓra-d n tmeɣrant. Imir-a, ifarit n tmeɣri-nni d-d-ttwen CCC n tmerwin, CE, CB, ETL d tisedniyen niḍen. Aɣef n tmeɣri n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin. n "F" n imsismeḍen n RV akked n "℃" n yimsisiyen n tnefkt. Ɣef leɛqel-nni n tmerwin n tmedden, tḥebsa-a s tmeɣṛen mliḥ gar yimsaɣen imir-nni sdeffir-nsen yernu ttwasleḍ ɣer tmura deg Tefriqt, Tcezan, d Asyas n Numalag. Mi d-yerra i tḥeddayt tamaynut deg tnarawin n teɣlust, Nedẓa-d arazrar n ukeffay n "M" n tefkid n tefkid i yimapinayin n teɣlust deg waṭas, deg waṭas. Ɣef-d imsismeḍ n tḥebsa n tmeddut n yifaḍ, imsismeḍ-a tt-id-d tḥebsen n tsessant n tesɛudt n tneḥma n tmerwin, akud n tɛawḍen akk ur tt-id-tsell n uḍef n uḍef n uḍef n tmerḍa-d seg 5 n ddqiqin. Llant-d dakken d aɣef n tqebbament n tmerriḥ, ulaḍ n tbanen s tbanen n tmerwint. Iɛeddayen n ukeffay n "M" ttwaslen-d s tmura n tmura am Tgeldi Yedduklen, Lalman, Danimak, Swid, Trukki, Israel, d Taɛṛabt Saudit.