Green Machine Development Corporation (GMDC) is a metals exploration company incorporated in the USA in 1989 with projects in Australia and Africa. The Company operates through a controlled entity AUSTRALIAN METAL EXPLORATIONS PTY LTD an Australian registered company based in Australia. The Company is focused on high value metals principally, silver, lead and copper with expanding interests into gold, tin and zinc. Countries of operation are Australia and the Democratic Republic of Congo (DRC).

The Company's objective is to discovery, measure and develop high value ore deposits on the continents of Australia and Africa.