Weijin River waa mid ka mid ah meelaha muhiimka ah ee dalxiiska ee Tianjin.Si loo gaaro xasilloonida heerka biyaha webiga, ee mashruuca dawladda hoose ee Weijin River Pumping Station, Sinomeasure ultrasonic heerka cabbiraadaha waxaa loo isticmaalaa in tiro badan oo ah nidaamka la socodka heerka dareere saldhiga bamka webiga.
Iyada oo loo marayo kormeerka waqtiga-dhabta ah ee heerka webiga, oo ay weheliso xakamaynta iyo bambooyinka, cabbirka heerka ultrasonic Sinomeasure wuxuu keenay caawimo weyn si loo dejiyo heerka biyaha Weijin River.