In 1987 as a subsidy of Minnesota based Ault Inc. in USA, and have been designing, producing sales various range power supplying device up to now. We are doing our best provide services solution against customer\'s conversion needs. As world-class leader ...

The Leader of Ubiquitous IT Devices through Innovated Solution. WPM takes pride in leading the ubiquitous world. Since our long period dedication to research and development for more advanced digital devices, company has invented many items got patented ...