Since Guangzhou Taihang obtained the production qualification of disposable medical masks and surgical masks, taihang people have made unremitting efforts to obtain EN149 for four types of dust masks, such as TH2210, TH2210V, 6210C and TH6210VC in the shortest time:2001 FFP2 certification, TH1060, TH1080 and other medical masks have obtained EN14683:2019 Type ⅱ R certification, and the above products have all passed FDA certification