The group's principal activity is to explore, develop, sell or lease mineral properties and mining and marketing of minerals. the group operates in three business segments: minerals, commercial and construction operations. mineral segment includes the acquisition, exploration, sale and development of mineral properties. principal minerals include uranium, molybdenum and gold. commercial segment operations include motel and rental of real estate; Aircraft fixed base operations and contract services such as managerial services. during 2002, the group has shut down its mines and has discontinued its mining and construction operations. commercial operations accounted for 90% of fiscal 2002 revenues and management fees 10%. drilling/construction operations, 37%; Management fees and other, 12%; Mineral revenues, 7% and oil, 2%.