SHANGHAIYANGKEIMP. EXP.LTD.Establishedin2001,isawell-knowprofessionalmanufactureofengines,generators,waterpumpsetcbyYANGKEbrands,since2003,westartedresearching,developingandmanufacturingourownbrandseriesportabledigitalinvertergeneratorswithofficiallegallyapprovedpatentprotection,inordertomuchtherequirementofglobalenergysavingandenvironmentalprotection,weaimtoinverteri......
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