Na mpaghara Longyan Sewage Treatment Plant na Nanchuan, Chongqing, Sinomeasure's water quality analysis equipment: pH meter, dissred oxygen, turbidity mita, sludge focusmeter and other equipments e etinyewo nke ọma na usoro ọgwụgwọ nsị mmiri, nke na-eme ka nhazi nke nyocha mmiri dị elu ma na-ekwe nkwa nkwụsi ike na ọgwụgwọ dị elu.
