Neco mose ho maoatle:
le menyetla e matla ea R & D, thepa le thekiso, rekisa lihlahisoa Neco e hantle linaheng 20 le libaka tse, ho akarelletsa le United States, Canada, Argentina, Jeremane, Fora, Brithani, Italy, Poland, Norway, Denmark, Finland, Australia, Korea Boroa, Japane, joalo-joalo