Imibhalo ebuyekezwe kuwebhusayithi ye-FDA's (US Food and Drug Administration) ikhombisa ukuthi sebebonke abakhiqizi bamaski abangama-46 eChina bathole ukugunyazwa kokusetshenziswa kwezimo eziphuthumayo (i-EUA).Ngaphandle kwe-3M China, I-Creative Concepts namanye amabhizinisi axhaswa ngemali yangaphandle, ezinye izinkampani zingabakhiqizi kulo lonke elase-China, okuhlanganisa i-Guangdong, i-Shandong, i-Henan, i-Sichuan, ne-Jiangsu.Phakathi kwamabhizinisi athole ukugunyazwa kwezimo eziphuthumayo, kukhiqizwa imaski engama-26 kusetshenziswa indinganiso yaseChina i-KN95.

Ngaphambi kwalokhu, kube nezinkampani ezisohlwini ezithole isitifiketi se-CE noma se-FDA.Phakathi kwezinkampani ezisohlwini ezihilelekile ku "mask concept" kukhona i-Ogilvy Medical, BYD, Shouhang Hi-Tech, Dayang Group, Shouhang Hi-Tech, Superstar Technology, Hongda Industrial, Xinlun Technology, Soyute, njll.

Ngo-Ephreli 13, uZheng Xiaocheng, omele i-Ogilvy Medical Securities, wathi imaskhi ye-Ogilvy Medical KN95 yamukelwa yi-US FDA EUA (Ukugunyazwa Kwezimo Eziphuthumayo).U-Souyute phambilini uthe inkampani ephethwe ngokuphelele i-Dongguan Souyute Medical Products Company ithole isaziso se-US Food and Drug Administration (FDA).Imikhiqizo yemaski nezingubo zokuvikela ezilahlwayo ezikhiqizwe yinkampani yomkhiqizo wezokwelapha bezihambisana ne-US FDA Idinga ukuqedwa kokubhaliswa ngo-2020. (Izindaba Zesikhwama SaseChina)