KVVT is a start-up company that was founded in 2017 and is a corporation corporation established to achieve more creative change and innovation. The main item is a sound device that can provide greater satisfaction in the most important element of sound, sound quality We are researching, developing and distributing products and technologies that can use these sound hardware more easily and effectively. In addition, through aggressive sales activities in the domestic special market, the quality of import and domestic production and production is high We sell a variety of products.