The group's principal activity is to develop, produce and market hardware and software based digital security products for the internet and e-commerce. during 2001, the group entered into a stock purchase agreement with biz interactive zone, inc. and acquired digital signature and electronic document management technology from signonline, inc. the group also acquired two products, smartsignature and smartsafe. client platform services accounted for 97% of 2001 revenues and data broadcasting, 3%.