1993 Zhuhai Jianning Membrane Technology Co., Ltd. yakatangira Bangmo, yakatangwa uye yakatanga kugadzira PS hollow fiber membrane. 2003 R&D yehollow fiber RO membrane. 2005 Yakabudirira kugadzira PAN hollow fiber membrane. 2009 Bangmo yakavambwa uye yakatanga kugadzira PVC & PVDF maindasitiri eultrafiltration membrane zvigadzirwa. 2011 Yakabudirira kugadzirwa PVDF yakanyura hollow fiber MBR membrane. 2014 Yakabudirira kusimbiswa yakanyudzwa yakanyura mhango fiber MBR membrane 2017 Yakabudirira kugadzira chizvarwa chitsva chakakwira simba NIPS PVDF membrane. 2019 Yakabudirira kugadzirwa MBR yekuisa chisimbiso chimiro kudzivirira membrane kupera kubva pakudonha 2021 Yakabudirira kugadzira nyore-kuchenesa UF membrane yekugovera mvura chimiro.