Shenzhen DSX electronics, are found in 2007, previous called green promo. Was specialized in providing the power bank, smartware, blutooth, soloar, wireless chargers and other accessories etc solution for hi-tech and corporate gift company. Company is located in longhua new area, which is near cutting-edge center, combined with factory's sophisticated equipment, make high quality product. For years. ISO9001: 2008, BSCI approval factory.