Beijing 797 Audio Co. Ltd was originally founded in 1952 with the help of Germany. The company not only produces professional electric-acoustic equipments but also develops, manufactures and sells the electric-acoustic systems. The distinguished business culture was formed by the long history and a team of excellent technicians and the managers are growing with it.

The company has the biggest anechoic chamber in Asia and first-class testing laboratory and audition room. She is one of new technique research and development centers of Beijing city and has dozens of B&K electric-acoustic testing equipments and digital DASS testing systems. The company has passed the authentication of ISO 9001 Quality System; many products of the company have passed CE authentication of Europe and 3C authentication of China. She has been designated as the high-tech enterprise of Beijing city in 1999.

The products of the company include condenser microphone, dynamic microphone, electret microphone, standard measurement microphone, loudspeaker system, common electric-acoustic equipments, power amplifier series and audio frequency subsidiary equipments (assistant equipment of audio) etc. At the same time, the company has also been engaged in expanding sound, video frequency and digital network projects. Some products were listed on the national plans of new products and many patent rights of products have been obtained. Products are selling well in Europe, U.S.A, Australia etc.