SINOVT valve amplifier Co., Ltd. specializing in design, development, manufacture and selling Hi-End tube amplifier, is located in the beautiful seaside city of Tianjin DaGang .
   We have a great team, which is composed of skillful, diligent and perfection oriented hi-tech researcher. Through studying in and advancing the traditional technology, we developed our own way to produce transformer, which resulted in the stable and efficient audio amplifier. With the help of advance testing method and accurate instrument, we ensure that each set of our product has been strictly tested and auditorial analyzed before delivery. Offering more natural, original, pleasurable listening experience to audiophile and enthusiasts is our unceasing aim.