Inganda n’ubucuruzi bya Guojin (Shandong) Co., Ltd yashinzwe mu 2008, isosiyete ifite icyicaro gikuru mu karere ka Liaocheng mu bukungu n’ikoranabuhanga.Isosiyete ifite ibikoresho bigezweho byo gupima umubiri na chimique, harimo gusesengura imiti, gupima imashini, hamwe nimbaraga zikomeye zubuhanga hamwe nubushakashatsi bushya hamwe nubushobozi bwiterambere.
Ibicuruzwa by'isosiyete bikoreshwa mu kurinda igihugu, icyogajuru, ubwikorezi, gukora ibikoresho, imiyoboro y'ubwato, peteroli, gaze gasanzwe, imiti n'inganda.Ibicuruzwa byoherezwa mu Budage, Ubwongereza, Amerika, Ubuyapani, Koreya y'Epfo n'ibindi bihugu byinshi n'uturere byo mu majyepfo y'uburasirazuba bwa Aziya.
Twandikire uyumunsi kugirango tujye inama.