We develop , manufacture, and market a complete line of gas discharge tubes devices (GDT), Thyristor Surge Suppressors (TSS), Telecom Surface-mount Fuses , ESD Protection Devices , PolySwitch Resettable Devices,Varistor.

Our products are certified under UL,SGS ,RoHs ,China technical standard GB/T18802.311-2007/IEC61643-311:2001, YD/T694, and ITU-TK.12Recommendation Standard.