Brother Wastewater Engineering Co. was established in 1992, starting to import Japanese Rotary Blowers (TOHIN Rotray Blowers), we turned into OEM production in 1994 and achieved high evaluation in environmental mental field. In 1995, we successfully developed "BD-220 Fine Bubble Diffuser" independently and widely use in the field of all kinds of wastewater treatment plants especially the municipal and industrial wastewater. In 1998, our excellent products have been exported to China, Southeastern Asia, USA and European where we have good reputation for high quality products. Now we will continue innovate and develop in our professional field to serve our customers.