Kuyambira ndi kusankha kwa zopangira, njira iliyonse yopangira idapangidwa, kuyesedwa ndi kukonzedwa kuti ipange zinthu zotetezeka, zodalirika za gelatin ndi mayankho kwa makasitomala athu ndi misika.Nthawi yomweyo, kuti tichepetse zolakwika za anthu ndikuwongolera magwiridwe antchito, timagwiritsa ntchito zida zambiri zotsogola zamakampani, zida zopangira makampani zimatumizidwa mwachindunji kuchokera ku Europe.
