Ihuje Umugozi Umugozi wiganjemo ibihano bivuye hejuru - ibikoresho byimbaraga kugirango ugere kumugozi wizewe kandi wizewe winsinga. Icyuma cya karubone nigikoresho gikunze gukoreshwa, cyane cyane mumanota nka 45 # cyangwa 65mn.
Guhinduranya mubisanzwe byubatswe muburyo butandukanye bwo hejuru - ibikoresho byiza, buri cyatoranijwe ukurikije ibisabwa byihariye bya porogaramu nibidukikije.
Hebei Fujinrui Icyuma Cyuma Co., Ltd. yashinzwe mu 2004 kandi iherereye mu mujyi wa Hebei. Isosiyete ikubiyemo ubuso bwa metero kare 10,000 kandi ifite inkoni y'abantu barenga 200. Numushinga winjiza ibicuruzwa byihuse umusaruro wibicuruzwa hamwe nicyuma cyo hejuru yicyuma, hamwe nitsinda ryikoranabuhanga rikuze. Imyaka irenga 20 yuburambe munganda zihuta.