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Huangsheng professional audio products have more than ten series and dozens of models, including karaoke speaker K series speaker products designed by American acoustic and electronic technology engineers. After years of development, it has become one of the professional karaoke engineering speakers in the industry. Selling professional audio equipment nationwide, including various karaoke dance halls, disco nightclubs, hotels, resorts, entertainment plazas, sports venues, auditoriums, opera houses, studios, hotels, multi-functional conference halls and various entertainment banquet venues Professional audio equipment is provided. In 2013, Huangsheng Audio obtained the "Huangsheng" trademark registration certificate issued by the Trademark Office of the State Administration for Industry and Commerce.