Shenzhen HuaAn Electronic Co.,Ltd was established in Year 2004, we do product research and development and marketing. We dedecated ourselves to apply our . (Ceramic Gas Discharge Tube)GDT, (surge Absorber) SPG , Thyristor Surge Suppressors (TSS), into CCTV, Internet Communication, Medical Equipment and Militarty Products to provide Lightning-protection and overvoltage protection solution to ensure your products more reliable and safe..

Our core products (Gas Discharge Tube)GDT, ...