Guangzhou Ruichen Audio Equipment Co., Ltd, formerly named Guangzhou Senwang Pro-audio Equipment Factory and a Gold Supplier on Alibaba before also, is a specialized manufacturer for several of professional speaker systems and accessories including Line Array Speakers, Long Throw Series, Multifunctional Hall Speakers, Plastic speakers, Professional Conference Speaker, Karaoke Speakers, Passive Hi Room System, Professional Amplifier, Mixer, Speaker driver units and other related ...