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.