• HO-W220(Intelligent electronic table card)

    HO-W220(Intellig

    Table material: aviation aluminum materialBody siz......

  • HO-W230(Intelligent electronic table card)

    HO-W230(Intellig

    Table brand material: high polymer plastic materia......

  • HO-W610(Intelligent Desktop conference terminal)

    HO-W610(Intellig

    Name: Intelligent Desktop conference terminalProce......

  • HO-W630(Intelligent Desktop conference terminal)

    HO-W630(Intellig

    Name: Intelligent Desktop conference terminalProce......

  • HO-W640(Intelligent Desktop conference terminal)

    HO-W640(Intellig

    Name: Intelligent Desktop conference terminalProce......

  • HO-W650(Intelligent Desktop conference terminal)

    HO-W650(Intellig

    Name: Intelligent Desktop conference terminalProce......

  • HO-W660(Intelligent Desktop conference terminal)

    HO-W660(Intellig

    Name: Intelligent Desktop conference terminalProce......

  • HO-W810(Dual 15.6 inch lift conference terminal)

    HO-W810(Dual 15.

    Touch sensitive split type round shaft lifterDispl......

  • HO-W820(Dual 15.6 inch touch one machine to speak)

    HO-W820(Dual 15.

    Name: Double speaking touch control machineTouch s......

  • HO-W830(15.6 inch single screen)

    HO-W830(15.6 inc

    Touch sensitive split type round shaft lifterDispl......

  • HO-W850(19 inch touch screen front)

    HO-W850(19 inch

    Name: double touch screenTouch screen size: 15.6 i......

  • HO-W860(19” inch touch screen)

    HO-W860(19” inch

    Name: a touch screenTouch screen size: 15.6 inches......

About us

Greatwall Group administrates GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY and GUANGZHOU ZHUNKUAI HARDWARE MANUFACTORY.It designs, manufactures and sells pro-audio products and hardware products. Our products include professional loudspeakers, line array, power amplifiers, mixers, signal processor, amplifier cases, mixer cases, etc.

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Contact us

  • Guangzhou polyacoustic acoustics Trade Co., Ltd.
  • 4408-771-883
  • jusound@greatwallaudio.com
  • Guangzhou City, Panyu District District Shanxi road quasi