Wisdom in mind,   enthusiasm at heart.
        All the products of Audio-GD  are designed and developed under the leadership of Mr. He Qinghua, the First Prize winner of the American National Semiconductor Audio Design Contest.
With strong capability of research and development in audio technology, Audio-GD supplies complete series of hi-fi components which adopt CAST, the revolutionary technology of musical signal transfer handling, including DACs, preamplifiers and power amplifiers. In addition, development of other advanced technologies like power regeneration technology and XLR balance technology are also in the standards of top international brands.
       Audio-GD has been growing steadily over the years and is renowned among local and foreign customers. We insist on refined manufacturing. Every technician has the knowledge of certain expertise of the technology and is an audio enthusiast.

        Our Principles:
       1, All our products are hand-crafted by Hi-Fi fans. Our Priority is Quality, followed by efficiency;
       2,All our products undergo more than 100 hours of run-in, listening and thorough testing;
       3,All components are arranged in pairs or groups.