Valavu ya chipata cha mpeni imagwiritsidwa ntchito kwambiri pamavuto otsika monga zamkati ndi mapepala, malasha, makampani opanga mankhwala ndi mafakitale azakudya. NSEN ikhoza kupereka malo ogona mbali imodzi, okhala mbali ziwiri, okhala ndi zitsulo, okhala olimba komanso mtundu wa cholumikizira chodutsa. Takulandirani kuti mulumikizane nafe kuti mupeze mwayi kapena kusintha valavu yanu kuti igwirizane ndi ntchito yanu.