The pioneer of setting up hearing aid distribution network in china.

  The pioneer of widely use advertising to promote hearing aid in china.

  The pioneer of providing professional training for hearing care practitioners in China.

  The pioneer of translating, editing and publishing audiology textbook in China.

  The pioneer of hearing aid manufacturer of obtaining ISO9001 certificate in China.

  The pioneer organizer of National Audiology Academic Semiar in China.

 The pioneer manufacturer of supporting hearing care movement, to take action of "Hearing  Care Engineering "in China.

 The pioneer of participation "Concerning Aged People' s Hearing Health" action.