Tianjin Yungutse Ubumenyi & Ikoranabuhanga Co, Ltd.(Ubushinwa BGT) bushishikajwe no guteza imbere no kohereza imiti ya polymer.Ubushinwa BGT bwashinzwe mu mwaka wa 2000. Ibicuruzwa nyamukuru ni ibintu bitandukanye bisobanura, ibindi bintu bitanga ingufu hamwe n’inyongeramusaruro za plastiki zisubirwamo zoherejwe mu bihugu byinshi byo mu majyepfo y’iburasirazuba bwa Aziya, Uburasirazuba bwo hagati n’Uburayi mu myaka igera kuri 20 bifite ibyiza n'ubwiza buhamye.