Sisitemu y'Ikirango Ibishushanyo bigaragaza icyerekezo, ubuyobozi n'ibishya by'isosiyete, mu gihe kimwe kandi ari ikirango cyibanze ku mikurire n'iterambere rirambye. Hamwe n'ijwi rikomeye kandi ryiza, ibishushanyo bigaragaza isoko ry'imitungo itimukanwa y'ubucuruzi muri Berezili ubwaryo, bikerekana ishusho y'ubuyobozi n'ingamba. Bihuza imikorere myiza n'ibishya, kandi biteguye ku ishusho igaragara y'isosiyete iyobora.

Izina ry'umushinga : Avesta, Izina ryabashushanya : Daniel da Hora, Izina ry'abakiriya : Lefil Company.

Ibishushanyo mbonera ni ibyamamare bizwi cyane bituma Isi yacu iba nziza hamwe nibishusho byabo byiza. Menya abashushanya ibyamamare nibikorwa byabo bishya, ibihangano byumwimerere, ubwubatsi bwo guhanga, imiterere yimyambarire idasanzwe hamwe nuburyo bwo gushushanya. Ishimire kandi ushishoze ibikorwa byumwimerere byabashushanyo batsindiye ibihembo, abahanzi, abubatsi, abashya nibirango kwisi yose. Shishikarizwa n'ibishushanyo mbonera.