"Based on domestic market and expand overseas business" is our development strategy for Gsm Sim Card Holder, 2.1 mm dc power jack, 5.5 mm dc socket, 2a 125vac slide switch,220v push button switch. You would not have any communication problem with us. We sincerely welcome customers all over the world to contact us for business cooperation. The product will supply to all over the world, such as Europe, America, Australia,Namibia, Karachi,Swansea, Curacao.Our company considers that selling is not only to gain profit but also popularize the culture of our company to the world. So we are working hard to give you the wholehearted service and willing to give you the most competitive price in the market