We located in zibo,shandong of China,focus on meters andinstruments from 2004.Now we are fasmous in area because the excellent quality,competitive price,and important,the R&D term.We own favorable reputations and customers for the high accuracy, good EMC and easy installation. Now we have been famous in the area of intelligent digital power meters, cable fault and discriminator. Especially, because the superiority of EM series, we got reputations and begin OEM&ODM cooperation with many customers both form home and oversea. We have:Meters ProductionsEM Series Intelligent Power MetersIncluding EM 300A Series Multi Function Power MetersEM 300 Series Three Phase Single Function Power MetersEM 100 Series Single Phase Single Function Power Meters Instruments ProductionsPipeline LocatorPower Cable Fault LocatorTension Cable Sheath Fault LocatorAerial Wire Grand Fault DetectingCommunication LocatorIf any interesting or any we can do for you,pls contact feel free.