Channel chingwe mlatho ndi zinthu zatsopano mlatho mankhwala, ndi oyenera mafuta, mankhwala, nsalu, mphamvu yamagetsi, makina, mayendedwe, zomangamanga ndi madera ena, akhoza m'malo panopa chikhalidwe zitsulo mlatho, kwa nthawi yaitali ntchito mu United States, Japan, Germany ndi madera ena otukuka