An kafa Shanghai Ailigen Environmental Technology Co., Ltd a cikin 2017 kuma sanannen mai ba da kayan aikin kula da najasa ne. A halin yanzu, an yi nasarar amfani da na'urori masu motsi na kamfaninmu, ma'aunin matakin ultrasonic, narkar da mitoci na oxygen da sauran samfuran don aikin kula da najasa a Fengzhai Mingsu, Pudong, Shanghai.
