ʻO Shanghai 4New Control Co., Ltd. kūikawā i ka noiʻi a me ka hoʻomohala ʻana i ka ʻaila a me ka wai hoʻoluʻu a me ka kānana, ʻoki ʻana i ka wai hoʻomaʻemaʻe a me ka hoʻoulu hou ʻana, ka ʻaila a me ka scum wehe, ka ʻaila a me ka wai hoʻokaʻawale, ka ʻohi ʻaila ʻaila, dehydration chip, ka lawe maikaʻi ʻana i ka wai lepo lepo. , kaomi puʻupuʻu ʻōpala, condensation noe kinoea a me ka hoʻihoʻi.