The message is embarrassing but clear: with India failing to get its act together to build a strong defence-industrial base (DIB) unlike China, it will continue to be the world's largest arms importer in the foreseeable future. So, gleeful global armament giants are again lining up to hard-sell their aircraft, helicopters, drones, submarines, howitzers, futuristic infantry combat vehicles, missiles, assault rifles and carbines at India's biennial arms jamboree here.