Quality initial, Honesty as base, Sincere support and mutual profit is our idea, so as to build repeatedly and pursue the excellence for Dc Over Voltage Protection, Voltage Clamping Plug In Vdr, High Voltage Low Voltage Protection, Low Voltage Tvs,Explosion Proof Plug In Non Linear Resistor. All the time, we have been paying attention on all details to insure each product satisfied by our customers. The product will supply to all over the world, such as Europe, America, Australia,Malta, Grenada,Canada, Bulgaria.Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.