Ndife opanga zida zopatukana zamatsenga, omwe ali ndi zaka zopitilira 15 akukumana ndi zokumana nazo, kupanga ndi kupanga kwa osiyanitsa maginito ndipo Makina olekanitsidwa a Eddy amapezeka . Makina olekanitsa maginito amatha kukupatsirani njira yokwanira komanso yothandiza yokonzanso zinthu zobwezerezedwanso.
Amagwiritsidwa ntchito kwambiri m'magulu osasinthika komanso maginito, komanso mu makampani opanga migodi, opanga magetsi, zinyalala pambuyo poyipitsa chitetezo chamankhwala olekanitsidwa
1. Onetsetsani kuti kuchuluka kwa kusanja sikupitilira 4% pasanathe zaka 10
2. kukonza kulondola, kusinthika kokhazikika komanso kusinthasintha kwachitetezo.