1.Uzani mtengo wa chiwerengero cha makina omwe mukufunsa, ndipo njirayi imafulumira kuti mupange chisankho nthawi yomweyo.

 

 

 

2.Munthu wamtengo wapatali ndi malonda avomerezedwa ndi inu, tidzakutumizirani Invoice Invoice.Carse Konzani ndi TT kapena LC

 

 

 

3. Chitsimikizo chotsimikizira kuti ndalama zolipira, titumiza makinawo malinga ndi mawu ogulitsa mu invoice.