KNJ Engineering, inc. was established in 1992 and has speicalized in resarch and development in the air quality. KNJ Engineering, inc. has accumulated specialized know-how for several tens of years, including manufacturing monitoring equipment for ambient air quality, indoor air quality, air pollution emission sources, installation of AQMS, domestic and foreign supply, and maintenance service.

KNJ Engineering, inc. has a technology partnership with major U.S. companies to localize and export air pollution monitoring equipment, and promote new products and new technologies through the U.S. EPA, Dioxin-related international seminar, domestic and international air society and major exhibitions.

KNJ Engineering, inc. has top ranking sales record in Korea, including the Ministry of Environment, local Institute of Health & Environment, universities, businesses, and testing companies. In addition, KNJ Technology, inc. established(1999) for high-quality service and professional maintenance service.

KNJ Engineering, inc. promises to satisfy customers with unsparing sacrifices and the best service based on the know-how and technology it has accumulated so far.

We are always doing our best to serve you. Thank you.