The company's principal activity is the provision of technology, products and services related to wireless network for mobile phone transmission. the company operates through the following divisions: telecommunications: wireless products and services, prepaid telephone cards and other products, network systems: chip card products and services for financial services, internet security, access control, identification, health care and bonus point programs; Other: magnetic stripe credit cards for banks, card-based transportation access and inventory tracking products. telecommunications accounted for 67% of 2001 revenues; Network systems, 22%; And other, 11%.