1993 Zhuhai Jianning Membrane Technology Co., Ltd yabanjirije Bangmo, yashinzwe maze itangira gukora PS hollow fibre membrane. 2003 R&D ya fibre fibre RO membrane. 2005 Iterambere ryiza PAN hollow fibre membrane. 2009 Bangmo yashinzwe kandi itangira kubyara PVC & PVDF inganda ultrafiltration membrane ibicuruzwa. 2011 Iterambere ryiza PVDF yarengewe na fibre fibre MBR membrane. 2014 Byagenze neza byongerewe imbaraga byashizwemo amazi ya fibre MBR membrane 2017 Iterambere ryiza ibisekuru bishya imbaraga nyinshi NIPS PVDF membrane. 2019 Iterambere ryimikorere ya MBR kugirango irinde membrane kurangira 2021 Iterambere ryoroshye-gusukura UF membrane imiterere yo gukwirakwiza amazi.