In 2011, Hangzhou AcoSound Technology Co.,Ltd was founded with an injection of 30 million Yuan by the experts group of ACOSOUND TECHNOLOGY and Biomedical Engineering PH.D Peng Li with his leaded professional R&D group from Zhejiang University, to be as a production base, research center and sales center of AcoSound hearing aids in China. Hangzhou AcoSound Technology had turned into the unique professional Digital Hearing Aid & Tinnitus Masker manufacturer with independent intellecture property right, devoting to R&D, production, marketing and hearing center chain etc. AcoSound hearing aids have a wide range of models covering RIC, BTE, ITC, ITE, CIC, IIC, IF, etc. including 2, 4,6,8,12, 16 channels, programmable and non-programmable and Self-Programmable. In terms of invisible digital hearing aids (IIC) and self-programmable, AcoSound own unique technology and will be spread the innovative items in the industry.