• HM-Y173SD

    HM-Y173SD

    1. Visible diagonal display size: ≥17.3 inches, p......

  • HM-Y173S

    HM-Y173S

    1. Visible diagonal display size: ≥17.3 inches, p......

  • HM-Y173D

    HM-Y173D

    1. Visible diagonal display size: ≥17.3 inches, p......

  • HM-Y173

    HM-Y173

    1. Visible diagonal display size: ≥17.3 inches, p......

  • HM-Y156S

    HM-Y156S

    1. Visible diagonal display size: ≥15.6 inches, p......

  • HM-Y156D

    HM-Y156D

    1. Visible diagonal display size: ≥15.6 inches, p......

  • HM-Y156

    HM-Y156

    1. Visible diagonal display size: ≥15.6 inches, p......

  • HM-156SD

    HM-156SD

    1. Visible diagonal display size: ≥15.6 inches, p......

  • 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