Change Electronic Limited Company was established in Shenzhen City 2006. It is the unique company specialized in Tuner production that enters Shenzhen Advanced and New Technology Development District with the ratification of Shenzhen Advanced and New Technology Development Office. Since its establishment, our company has laid stress on the development and use of highly new technology, and attached importance to the protection of intellectual property and the publicity and protection of trademark. Our advanced products such as metronome, tuner etc. have taken out national patents and had law-protected trademark registration. Moreover, our company focuses on training qualified personnel. In marketing section, We pay close attention to the distribution net both in its cultivation and protection. Our distribution strategy has been appreciated by a lot of customers, and more and more customers become our strategic friends.