Companies engaged in information services and e-commerce development and practice of traditional musical instruments of production and foreign sales. Chinese and foreign companies willing to represent excellent computer hardware and software products, software development for both parties to provide services. In music production, the focus of a number of senior teacher of violin making process for all units and individuals to provide musical instruments require advanced hand-made violins, and agents of various brands of violin and other musical instruments, and custom orders welcome. (more>>)