World Leading Circuit Protection Component Company


Gas Discharge Tubes


Thyristor Surge Suppressor


Resettable Fuses


          Metal Oxide Varistors


        TVS Diodes

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About Us

  HUAAN LIMITED was established in 2004. We focus on development, production and distribution of Gas Discharge

Tubs、Thyristor Surge Suppressors、Metal Oxide Varistors、TVS Diodes、TVS Diode Arrays、Resettable Fuse

PTC component, HUAAN ranks the best circuit surge protection among China and World market.

  HUAAN LIMITED components and parts have been sold home and abroad. The application portfolios include com

munication, security, consuming electronics, industrial, surge protection device (SPD), medical electronics, automotive

electronics and alternative energy.


  HUAAN LIMITED takes pride in becoming preferred supplier with priority to SAMSUNG,DEHN+SÖHNE,Cisco,Amphenol,



  HUAAN LIMITED set up laboratories of EMC and reliability which are the most comprehensive and well-equipped in China,

aiming to provide total turnkey service of surge/ESD test and circuit PCB improvement. Such service will facilitate end

customer to finish protection solution design, shorten the period of R&D.

   HUAAN as been awarded the industry standard of quality of ISO9001:2008,All our products are UL,TUV,VDE,ROHS




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