I-Ya'an Sewage Treatment Plant ikhetha i-Sinomeasure electromagnetic flowmeter, imitha yoxinaniso lwe-sludge, imitha ye-oksijini enyibilikileyo, i-gauge yezinga le-ultrasonic, isixhobo sokulinganisa i-ORP kunye nezinye izixhobo zeprojekthi yokwandisa isityalo sogutyulo.