Bony Industry Trade（Beijing）Ltd., Co. has been designing , developing, manufacturing selling sound absorbers ceilings since the end of the 1990s. Our factory located in Shandong provience, covering an area of 470000 square meters, adopting high-tech German equipment, and owning more than 300 skilled workers. With the aim of being at the leading edge and meeting the customers expectation on performance, aesthetics and service, we have continually worked in close touch with architects, researches and the authorities as well as with contractors and end users. We have rich resources, scientific management conception and administer method. We are professional in producing Bony acoustic ceiling system and Bony sound absorbing wall system.