1993 Zhuhai Jianning Membrane Technology Co., Ltd. predecessor of Bangmo, was established and started to produce PS hollow fiber membrane. 2003 R&D of hollow fiber RO membrane. 2005 Successfully developed PAN hollow fiber membrane. 2009 Bangmo was established and started to produce PVC & PVDF industrial ultrafiltration membrane products. 2011 Successfully developed PVDF submerged hollow fiber MBR membrane. 2014 Successfully developed reinforced submerged hollow fiber MBR membrane 2017 Successfully developed new generation high strength NIPS PVDF membrane. 2019 Successfully developed MBR sealing structure to prevent membrane end from falling off 2021 Successfully developed easy-cleaning UF membrane water distribution structure.