Kwarewa tsabtace tank masana'antu, kamfanin da kansa R & D LD-SA tsabtace tank ta amfani da micropower makamashi ceton zane, SMC mold gyara tsari, tare da lantarki kudin tanadi, aiki mai sauki, dogon rayuwa, ruwa ingancin m da sauran halaye, dace da rarraba gidaje-irin karkara sharar gida tsabtace ruwa da kuma kananan rayuwa sharar gida tsabtace ruwa aiki, da m aikace-aikace a cikin gidajen gona, homestays, m gidajen wanka da sauran ayyukan.