The GIKO N95 mask produced by Shanghai Gangkai Purifying Products Company, Ltd. Passed the strict NIOSH certification. Founded in the year 1992, Gangkai has registered 5 brands already. They are GIKO, Elcomsoft, Gangkai, MG, and MASCO. Giko is the brand for the NIOSH N95 respirator. Except for American Niosh CFR42 Pt. 84 approval, their products also meet European Standard EN149: 2001 FFP2, Chinese GB2626-2006, and Japanese JIS T 8151-2005 standard. This company comes from Shanghai, China, and exports PPE products to more than 60 countries for many years. The most influential product produced by Gangkai is GIKO 1200H N95 filtering facepiece and Giko1400. GIKO 1400 is listed on the CDC website as surgical N95.