- 01
1993
Zhuhai Jianning Membrane Technology Co., Ltd. kulowetsedwa kwa Bangmo, unakhazikitsidwa ndipo anayamba kubala PS dzenje CHIKWANGWANI nembanemba. - 02
2003
R&D ya hollow fiber RO nembanemba. - 03
2005
Kupanga bwino PAN hollow fiber membrane. - 04
2009
Bangmo inakhazikitsidwa ndikuyamba kupanga PVC & PVDF mafakitale ultrafiltration nembanemba. - 05
2011
Kupanga bwino PVDF kumiza dzenje CHIKWANGWANI MBR nembanemba. - 06
2014
Kupanga bwino zolimbitsa zomizidwa pansi pamadzi za MBR nembanemba. - 07
2017
Kupanga bwino m'badwo watsopano wamphamvu kwambiri wa NIPS PVDF membrane. - 08
2019
Kupanga bwino mawonekedwe osindikizira a MBR kuti ma membrane asagwe. - 09
2021
Anapanga bwino makina ogawa madzi a UF membrane.