TRANSOUND is located in Dongguan city GuangDong province which is called"  famous manufacturing city in the world”which is a foreign capital enterprise is specialized in manufacturing condenser and dynamic cartridge and speaker, receiver and core acoustic product. Ray Sound Mag-electronic Corp was built in Mainland and built ECM department on March 1 2000. ECM was strypped-down in 2002 and  Electronic Co.,ltd Dongguan Transound was registered. It covers 1000 square meters and now there are over 500 staffs in the company. the total production volume of condenser and dynamic cartridge is up to more than 7 million pieces monthly .the products have various styles suitable for different customers’ demand. Transound is an acoustic technology company which makes up of electret export and acoustic engineer backbone, the whole engineers and technicians from our company have been engaged in cartridge development for over twenty years,who have enriched their experience in many aspect and research ability. We take the position in making back electret microphone cartridge and its core materials, back electret slat ,which has been mass production and extended and publicized technology using ,which make electret industry go ahead step-in. Especially professional uni-direction electret product series which are researched make broadcast recordering system qualitative step.

In order to make theory a new research breach, we have published many articles in the authoritative acoustic magazine,such as Acoustic technology when we produce ECM and got the delightful achievement after discussing the electret theory, obtain many patents certificate, which makes our company have more higher famous.Management Mind: Quality first and satisfy the customer; Pursue the leading forever;Creat the profit and share by whole staff.Quality Policy: Respect the requirement of the customers; Pursue the best quality; Provide the perfect services.

The company is based on science management Under the managing system of ISO09001:2000,We offer the best quality and the super service to all customer through the complete quality system and the perfect testing ways to delivery by thorough inspection. we carried out ISO14001:2004 environment system training and passed the attestation on September in 2005.Our products is the core components of acoustic product ,applied widely in modern high-tech product, for example broadcasting Profession microphone,Mobile phone,Digital camera,Telephone,walkie-talkie,computer,MP3,PDA,blue tooth and so on..Traditional acoustic product have been more widely applied :for example :recorder,audiphone, sensor,voice-controlled toy, Tv and broadcast at etc. our client include: SIEMENS,PHILIPS, INVENTEC,Panasonic in Taiwan,Motorola and so on international famous company. We wish to cooperate with the old and new customers at home and abroad to create future together.