Sichuan Liangshan Xichang zokopa alendo zafika ku mgwirizano ndi Sinomeasure mu 2019. Mamita monga ma electromagnetic flowmeters, sludge concentration mita, osungunuka mpweya mita, akupanga otseguka mayendedwe flowmeters, ndi milingo dontho-in mlingo ntchito m'madziwe aerobic, kutayira malo, ndi madziwe anoxic wastewater mu Planting Water. Chiwonetsero cha m'deralo ndi kufalitsa deta yakutali kumatsimikizira kugwira ntchito kosasunthika kwa njira yonse yochotsera zimbudzi.
