I whakapumautia i te 2013, ko Shanghai Daeyeon Chemicals Co, Ltd he kamupene matū ngaio e aro ana ki te rangahau polyomide monomer me te whanaketanga. Ka aro mai a taatau kamupene ki te whakatipuranga o nga mahi auaha me te whakapaitanga o te rangahau me te whakawhanaketanga.
Shanghai Daeyeon Chemicals Co., Ltd.