XinShuiKen Shixin Rd Guangzhou Guangdong ***, System, broadcast system, Paging system, intercom system, amplifier, speaker, column loudspeaker, audio source, matrix system, System, broadcast system, Paging system, intercom system, amplifier, speaker, co

To help our customers deal with the changing business environment we plan on staying as their best choice for Column Box. We came up with best in class Column Box in many forms including Public addres...