The group's principal activity is to design, manufacture, and market solid-state mass storage products. the products are designed with flash memory storage solutions to address the storage requirements of emerging applications in the consumer electronics and industrial/communications markets. the products are used in a number of rapidly growing consumer electronics applications, such as digital cameras, personal digital assistants, portable digital music players, digital video recorders and smart phones. they are also used in industrial and communications applications, such as communications routers and switches and wireless communications base stations. the products are sold in the united states, japan, europe and the far east. the group provides its customers with comprehensive product service and support. flash memory data storage products accounted for 87% of 2001 revenues and license and royalty, 13%.