YIJIANG kabuhariwe mu gukora amakamyo atwara amakamyo ya MOROOKA , harimo uruziga rukurikirana cyangwa uruziga rwo hasi, isoko, uruziga rwo hejuru, idakora imbere na rubber. Ibikoresho bya reberi bihujwe na moderi ya Morooka harimo MST300, MST600, MST800, MST1500, MST2200, na MST3000, nibindi.