Our company was established in 1986 years, it is one of earliest producers of bubble membrane diffusers for water treatment at the domestic.
    Our company is a manufacturing enterprise integrating R&D, production, marketing and service of membrane diffuser products for several years. With years of hard working and innovation under the support cooperation from many well-known colleges and universities from the early 1990s , series of membrane diffuser products were developed. Our registered trademark is BEN. By the spot test of China quality control centre , our products win the title "The best quality of the total country".