Dufatanye nibitekerezo bya "ubuziranenge bwa mbere, isosiyete ibanza gutera imbere no guhanga udushya kugirango duhaze abakiriya" kubuyobozi n "" inenge, zeru "intego nziza. Kugirango utunganye, dutanga ibintu hamwe nubuziranenge bwiza cyane kumiterere yumvikana kumuringa II Oxalate,Umuringa (II) chloride yintwaro yo gusesengura acs,Umuringa oxide cu2o,Icyiciro cyinganda Chiploride,Umuringa wumuringa. Twishimiye abaguzi bashya n'abasaza kugirango tuvugane natwe kuri terefone cyangwa ubutumwa bwohereze ibibazo ukoresheje iposita kubijyanye n'amashyirahamwe y'ikigo "kugera ku mashyirahamwe y'ikigo akageraho. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Brasilia, Madagasikari, Madagasikari, Madagasikari ku mukiriya wacu gukora ejo hazaza heza. Nyamuneka twandikire uyumunsi kugirango tumenye uburyo dushobora gukorera hamwe.
Va ubutumwa bwawe