Double Win Technolgy Co. Ltd., is located in Chongqing China. it was established in 2017. Our main business range in developing and sales of Cellophone, Accessories Bluetooth,WirelessMusical& Wearable Technology Computer,Tabelts Led,Solar Home Appliances.,br>brPassion> Honesty Sound service, Keen cooperation and Development are our goals. We are here to expecting friends all over the world