Dongguan Qinhuai Sound co,. Ltd. is a professional enterprise CNC machining for Al amplifier chassis, CNC machining for AL PC chassis , sales of AV amplifier, AV speaker, VU meter, Power Supply, Mini PC, PC, Mini Projector, Walkman, etc. Qinhuai Sound is located in Dongguan, which is the major city for production and processing in China, that is famous for machining and trade. It covers 10000 square meters. Qinhuai sound has advanced and complete prototype making machines, including precision CNC machine, CNC lathe machine, Wire cutting etc, with sufficient experience of prototype making and Outstanding and professional teams, as well as the support of powerful technology,Good cooperation and negotiation. Qinhuai sound is also committed to the sales of audio products, which has a great sales team all over the world. All above give the guarantee for ordering top quality prototype. The company is committed to provide customers from concept to production molding shaping verification. Qinhuai is making effort to reduce trial time and research cost "Efficient,Professional,Timely,satisfy"is our aim and belief.