Kogin Weijin na daya daga cikin muhimman wuraren yawon bude ido a Tianjin.Domin cimma zaman lafiyar kogin ruwa matakin, a cikin birni aikin Weijin River Pumping Station, Sinomeasure ultrasonic matakin gauges ana amfani da yawa a cikin kogin famfo tashar ruwa matakin saka idanu tsarin.
Ta hanyar saka idanu na ainihi na matakin kogin, tare da mai sarrafawa da famfo, Sinomeasure ultrasonic matakin ma'auni ya kawo babban taimako don daidaita matakin ruwa na Weijin River.
