Muri iki gihembwe, TIANRUN yazanye neza ibicuruzwa bigezweho, bishimangira umwanya dufite nk'umuyobozi mu gukora firime zirinda. Aya maturo mashya, ajyanye nibyifuzo bitandukanye byinganda, yerekana ubwitange bwacu mugutanga ibisubizo byiterambere kubakiriya mumirenge.