Chitsanzo cha mankhwala osindikizira ndi kudaya madzi oipa:
Fakitale:
imodzi mwa Changshu Printing ndi DyeingFactory
Kusanthula kwamadzi osaphika:
chromaticity ya madzi osaphika amasintha pakati pa 80-200 nthawi, ndipo p(CODcr) imasintha pakati pa 300-800 mg/L
Kuthekera:
5000m3/tsiku
Njira ya chithandizo:
mankhwala-mankhwala-mankhwala(decolor+pac+pam)
Mlingo:
decolor 200mg/l,PAC 150mg/l,Pam 1.5mg/l