Founded in 2002 in Zhongshan, Guangdong Province, JND operates a 50,000㎡ factory with six clean workshops (20,000㎡) and a nationally recognized CNAS testing center. Over more than two decades, JND has accumulated thousands of filtration solutions and competitive products for customers around the world. For over 20 years, we have focused on the R&D and manufacturing of air and water filtration products. We currently have 8 major series of products: HEPA filters, activated carbon filters, formaldehyde removal filters, range hood filters, ozone removal filters, coffee machine water filters, industrial filters, and medical HEPA filters.