Useful Hearing (Useful Hearing Science and Technology) has been devoting itself to the hearing improvement of the hearing impaired through Science and Technology. Business covers hearing aid, listening device and medical equipment in connection with Otology.

Useful obtained the certificates such as ISO9001, ISO13485, CE and FDA. Every link like R & D, manufacture, sales and service embodies the profession, intelligence and responsibility of Useful team. In high-end market of Europe and USA, with approval of more and more audiologists, the sales grow exponentially. In Middle East，taking advantage of the reliable quality and clear sound, Useful sets a good public praise and gets a stable market share. In 2003, Useful entered the Chinese market and soon found favor with the hearing impaired. Sales volume of Useful hearing aids ranks among the top brands in a short period of 5 years.

With the continuous market success, Useful actively participates in Charity and makes a contribution to society in line with its social responsibility. Useful (China) donated in Yushu disaster area and Wenchuan Earthquake disaster area, ect. The contribution of Useful to society is also the honor of the entire Useful team. Social responsibility has become the main Corporate Culture of Useful.