Ngā Hangarau Goldengreen o Suzhou LTD（SGT),

I whakatūria i te tau 2002, kei Suzhou New Hi-Tech District, he tohunga ki te whakawhanake, ki te hanga me te hoko i te Organic Photo-Conductor (OPC), koinei te kaupapa matua o te hurihanga whakaahua-hiko me ngā taputapu whakaahua o ngā pūreretā rēhia, ngā mīhini tārua mamati, ngā pūreretā maha-mahi (MFP), te Pereti Whakaahua Whakaahua (PIP) me ētahi atu taputapu tari hou. I roto i ngā tau o te mahi uaua, kua whakatūhia e SGT neke atu i te tekau ngā raina whakaputa aunoa mō te Organic Photo-Conductor, me te kaha ā-tau o te 100 miriona ngā wahi o ngā pū OPC. He whānuitia te whakamahinga o ngā hua ki ngā mīhini tārua mamati kotahi, tae rēhia tae me te mīhini tārua mamati, ngā mīhini katoa-i-te-kotahi, ngā pūreretā hangarau, te Pereti Whakaahua Whakaahua (PIP), me ētahi atu.