-
1993
Zhuhai Jianning Membrane Technology Co., Ltd. kulowetsedwa kwa Bangmo, unakhazikitsidwa ndipo anayamba kupanga PS dzenje CHIKWANGWANI nembanemba. -
2003
R&D ya hollow fiber RO nembanemba. -
2005
Kupanga bwino PAN hollow fiber membrane. -
2009
Bangmo inakhazikitsidwa ndikuyamba kupanga PVC & PVDF mafakitale ultrafiltration nembanemba mankhwala. -
2011
Kupanga bwino PVDF kumiza dzenje CHIKWANGWANI MBR nembanemba. -
2014
Kupanga bwino kulimbitsa m'miyendo ya fiber MBR nembanemba -
2017
Kupanga bwino m'badwo watsopano wamphamvu kwambiri wa NIPS PVDF membrane. -
2019
Kupanga bwino mawonekedwe osindikizira a MBR kuti ma membrane asagwe -
2021
Anapanga bwino makina ogawa madzi a UF membrane.