Shenzhen JinYongFa Technology Co., Ltd. Is a high-tech company who is professional in R&D, designing, manufacturing  and  selling  all  kinds  of  speaker. We  always  believe  people  foremost, with scientific  and technical nnovation  bring  development  conception  and  commit  ourselves  to the first-class enterprise. Our prime products including: vibration speaker, mini  speaker,  multimedia speaker etc. Among all these products the vibration speaker are our main products. We own several engineering & technical engineers who are very  experienced in  R&D  vibration  speaker.  We  obtain much patent in sound& exterior appearance.  Our  consistent  target: Best  acoustics,  Best  quality with best service