Liaoning Bolian Filtration Solutions was established in 1997, from the former Shenyang Bolian Filter Cloth Factory. The filter fabric manufacturer Bolian specializes in the design, development, manufacturing and sale of woven filter cloth for solid-liquid separation and diaphragm bags for the nickel cobalt electrolysis process. Rated as a "High-Tech Enterprise” in 2015, it is a well established and world-leading company.