JOYAN (Guangdong Jiuyan Biotechnology) ndi kampani yopanga zinthu zodzikongoletsera komanso zida zachipatala ya Class II OEM/ODM yomwe ili ku Foshan yokhala ndi malo ochitira misonkhano okwana 26,000㎡ GMPC & ISO22716/ISO13485, yokhala ndi mizere 32 yopangira yokha komanso kutulutsa masks 2 miliyoni tsiku lililonse ndi zinthu 350,000 zopaka kirimu/mafuta odzola. Tili ndi ziphaso zonse zopangira zodzikongoletsera ndi zamankhwala, tili ndi ziyeneretso za FDA & CE zoperekera zikalata zakunja, timagwirizana ndi mayunivesite a R&D ndipo tili ndi mitundu yoposa 5,000 yokhwima yokhudza chisamaliro cha khungu, zodzoladzola, zodzoladzola zachipatala ndi chisamaliro cha thupi. Timathandizira kupereka zitsanzo mwachangu kwa maola 48, ntchito zonse zokhazikika kuphatikiza kusintha kwa fomula, kapangidwe ka ma CD, kutumiza zinthu ndi kutumiza kunja kwa dziko lonse lapansi, kutumikira mitundu yamalonda apaintaneti ndi makasitomala m'maiko opitilira 50 padziko lonse lapansi ndi mayankho ang'onoang'ono komanso opanga ambiri.