Zolemba zomwe zasinthidwa patsamba la FDA's (US Food and Drug Administration) zikuwonetsa kuti onse opanga masks 46 ku China alandila chilolezo chogwiritsa ntchito mwadzidzidzi (EUA).Kupatula 3M China, Creative Concepts ndi mabizinesi ena omwe amapereka ndalama zakunja, makampani ena onse ndi opanga ku China konse, kuphatikiza Guangdong, Shandong, Henan, Sichuan, ndi Jiangsu.Mwa mabizinesi omwe alandila chilolezo chadzidzidzi, masks 26 apangidwa pogwiritsa ntchito muyezo waku China KN95.

Izi zisanachitike, pakhala pali makampani omwe adalembedwa omwe adalandira chiphaso cha CE kapena FDA.Pakati pa makampani omwe atchulidwa omwe ali ndi "chigoba" ndi Ogilvy Medical, BYD, Shouhang Hi-Tech, Dayang Group, Shouhang Hi-Tech, Superstar Technology, Hongda Industrial, Xinlun Technology, Soyute, ndi zina zotero.

Pa Epulo 13, Zheng Xiaocheng, woimira Ogilvy Medical Securities, adati chigoba cha Ogilvy Medical KN95 chidavomerezedwa ndi US FDA EUA (Emergency Use Authorization).Souyute adanenapo kale kuti kampani ya Dongguan Souyute Medical Products Company yalandira chidziwitso ku US Food and Drug Administration (FDA).Zogulitsa za chigoba komanso zovala zotchinjiriza zachipatala zopangidwa ndi kampani yazachipatala zakhala molingana ndi US FDA Ikufuna kuti kulembetsa ku 2020 kumalizidwe. (China Fund News)