Malo Oyeretsa Madzi ku Nanxi Old Industrial Park ndiye chomera chachikulu kwambiri chamadzi ku Nanxi, ndikutsimikizira madzi kwa anthu 260,000 ku Nanxi.Pambuyo pazaka zopitilira ziwiri, gawo loyamba la malo oyeretsera madzi ku Nanxi Old Industrial Park ikugwiritsidwa ntchito.Mu pulojekitiyi, timagwiritsa ntchito ma electromagnetic flowmeter, pH mita, turbidity mita, makina osindikizira ndi zida zina.
