Dorik Enterprise Co.,LTD is design,development,production,sale and service of high frequency switching power supply producs professional company.Products are widely used in galvanization,the electrolysis , the aluminum oxidation ,makes lithograph plates surface treatment,domains and so on. as well as pharmaceuticals, fine chemicals, DC motor DC power supply tests and many other occasions. The high-power high-frequency switching electroplating power supplies are our key products.we have a specialized,high-level development team,so Our products have been identified by the technical...