EXPANSYS plc is engaged in the retail and distribution of consumer technology on a worldwide basis online and via tele-sales and, following the acquisitions of DSNS and PJ Media, the distribution of pay as you go SIM cards and e-commerce, Web design and specialist marketing. Its three business divisions include e-commerce, consumer technology and wireless telecommunications sectors. Its subsidiaries include EXPANSYS plc, EXPANSYS UK Limited, EXPANSYS Nomatica SAS, EXPANSYS Inc., EXPANSYS Hong Kong Limited, Data Select Network Solutions Limited and PJ Media Limited. Its PJ Media, who develops and operates multi-channel services and solutions for mobile networks worldwide, and Data Select Network Solutions (DSNS), SIM distributor in the United States.