I-Shanghai 4New Control Co., Ltd. igxile ocwaningweni nasekuthuthukisweni kokupholisa nokuhlunga uwoyela namanzi, ukusika ukuhlanzwa koketshezi nokuvuselelwa kabusha, ukususwa kukawoyela ne-scum, ukuhlukaniswa kukawoyela namanzi, ukuqoqwa kwenkungu kawoyela, ukuphelelwa amandla kwamanzi kwe-chip, ukuthuthwa okuphumelelayo koketshezi olungcolile lwe-chip, ukucindezelwa kwe-waste chip, ukufingqa kwenkungu yegesi nokululama.