Shanghai 4New Control Co., Ltd. imakhazikika pa kafukufuku ndi chitukuko cha kuziziritsa ndi kusefa kwamafuta ndi madzi, kudula kuyeretsa madzi ndi kusinthika, kuchotsa mafuta ndi zinyalala, kulekanitsa mafuta ndi madzi, kusonkhanitsa nkhungu yamafuta, kuchepa kwa madzi m'thupi, kuyendetsa bwino kwamadzimadzi akuda. , kukanikiza zinyalala chip, mpweya nkhungu condensation ndi kuchira.