QINGDAO "DANJIA" is a new BRAND for purifiers created by Qingdao Danjia machinery, so far there are more than 50 senior technical researchers on new products development; For many yeas we have developed many new machines such as micro-pc controlled air shower, superclean bench, IF ozone generator, waste water treatment equipment and water treatment equipment, among which many have gained national patent of China. Our products have been used widly on food production, medical production and precision machine making. The machines can be used for purifying, Disinfection, Sterilization and dust elimination and so on.