Ukuze ugcine iyunithi yokupholisa amanzi isesimweni esihle, ukushintshwa kwamanzi ajikelezayo njalo kuyadingeka kakhulu. Kunconywa ukusebenzisa amanzi ahlanzekile noma amanzi acwengekile njengamanzi ajikelezayo futhi esikhundleni sawo ngezikhathi ezithile( ngokuvamile njalo ezinyangeni ezi-3) ukuze kugwenywe ukuvaleka komzila wamanzi ojikelezayo ngenxa yokungcola okuningi nokugcina ukusebenza kahle kokupholisa kweyunithi yokupholisa amanzi.
Mayelana nokukhiqiza, S&A I-Teyu itshale impahla yokukhiqiza ye-RMB engaphezu kwesigidi, iqinisekisa ikhwalithi yochungechunge lwezinqubo kusukela ezingxenyeni eziyinhloko (i-condenser) ye-chiller yezimboni kuya ekushiseleni kweshidi lensimbi; ngokuphathelene nempahla, S&A I-Teyu imise izindawo zokugcina izimpahla emadolobheni amakhulu aseShayina, inciphise kakhulu umonakalo ngenxa yokuhanjiswa kwezimpahla ezikude, kanye nokusebenza kahle kwezokuthutha; mayelana nesevisi yangemuva kokuthengisa, isikhathi sewaranti iminyaka emibili.
