Situated in Chongqing,the economic centre of Southwest China,DN Technology is a company established in 2020,integrating R&D,pro-duction,sales and after-sales.Our self-developed products include automated end-odontic file production machines,automated endodontic file packaging machines,automat-ed wheel dressing machines,and some auxiliary devices for producing end-odonticfiles,providing one stop solution for files production enterprises.We can pro-vide the design of factory layout scheme prior to the sale,and technical solutionsthroughout the sale,as well as door-to-door training,repair,and maintenance ser-vices after the sale.