授权证书                                                               外观专利证书

                  3C证书                                                                     CE证书

  国际质量管理体系认证 ISO9001:2008                      环境管理体系认证 ISO14001:2004

                nternational well-known brand                                                国际知名品牌

            质量·服务·诚信AAA企业                                                           质量信得过产品

               2013十大专业音响品牌                                                2012十大专业音响品牌

          中国录音师协会理事单位                                                 音视频工程企业一级资质