Shanghai Environmental Industry Co., Ltd., kampani ya Shanghai Urban Investment (Group) Co., Ltd., ndi bungwe lazaumoyo wa anthu lomwe limaphatikizira kusamutsa zinyalala zapakhomo ndi mayendedwe, kutaya zinyalala, komanso kuyeretsa madzi ndi nthaka.Ntchito yake Shanghai Laogang Zinyalala Co., Ltd. chimakwirira mayendedwe mtunda waufupi ndi chithandizo mwadzidzidzi oposa 80% ya zinyalala m'nyumba ku Shanghai, ndipo ali ndi zofunika okhwima pa mphamvu mankhwala a zomera.
Mu ntchito yowonjezera ya Shanghai Laogang kutaya zinyalala, kampaniyo inasankha electromagnetic flowmeter yoperekedwa ndi Sinomeasure kuyeza kuyenda kwa zimbudzi.Sinomeasure Shanghai Office anapereka khomo ndi khomo utumiki pa unsembe ndi kutumidwa gawo la flowmeter.
