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QingdaoCosineRuitaElectricCo.,ltdisoneofthelargestandmoststableinsulatormanufacturerinChinasince1999,themainproductsinclude:ToughenedGlassInsulatorsfrom40KNto530KN,CompositeInsulatorsfrom10KV-500KVandvarieskindsofElectricPowerFittings.
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ZTThasdevelopedadiversifiedindustrialmodeloftelecom,powergrid,renewableenergy,marinesystem,precisionequipmentandsoon.
Themainproductsofthecompanyare1000kVandbelowseriescompositeinsulators,electrifiedrailwaycontactnetworkseriescompositeinsulatorsetc.
