1993 Ua hoʻokumu ʻia ʻo Zhuhai Jianning Membrane Technology Co., Ltd. ma mua o Bangmo, a hoʻomaka e hana PS hollow fiber membrane. 2003 R&D o ka hollow fiber RO membrane. 2005 Ua hoʻomohala maikaʻi ʻia ʻo PAN hollow fiber membrane. 2009 Ua hoʻokumu ʻia ʻo Bangmo a hoʻomaka e hana i nā huahana membrane ultrafiltration ʻoihana PVC & PVDF. 2011 Ua hoʻomohala maikaʻi ʻia ʻo PVDF submerged hollow fiber MBR membrane. 2014 Ua hoʻomohala maikaʻi ʻia ka membrane MBR hollow submerged 2017 Ua hoʻomohala maikaʻi ʻia ka ʻenehana hou ikaika NIPS PVDF membrane. 2019 Ua hoʻomohala maikaʻi ʻia ka ʻōnaehana hoʻopaʻa MBR e pale ai i ka hāʻule ʻana o ka hopena membrane 2021 Hoʻolālā maikaʻi i ka hoʻomaʻemaʻe maʻalahi UF membrane hoʻohele wai.