KNH has been dedicated to Nonwoven technology for more than 20 years, which is widely applied in the medical and personal protective filter material. KNH has officially entered the high-end filtration market by launching the HEPA grade meltblown nonwoven with high efficiency and high permeability. We served the customers all around the world and focus on the nonwoven production and OEM for the international well-known brands. KNH has been committed to researching eco-friendly materials and has developed a variety of biodegradable products.