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Guangzhou Deken LongJoin Smart System Equipment Co., Limited
Main Products:Public Address System, Amplifier, Speaker, Professional Audio, DSP Audio processor
Finished product inspectionOn-site material inspectionConsolidation serviceSupplier assessment procedures

Guangzhou Deken Longjoin Smart System Equipment Co., Limited is a high-tech enterprise dedicated to the development, production and sales of audio and video system products with more than 18 years of experience.

Our products have advantages in advanced technology, stable performance, good user experience and easy operation, which are highly recognized by users and industry professionals and enjoy good reputation.

Our products have already been widely used in tens of thousands of cases, such as airports, entertainment venues, hospitals, conference centers, restaurants and schools. Customers can visit our website to view application cases.


   Our products include:    
PA & commercial speakers  /  Professional audio  /  Professional power amplifier  /  Professional speakers  /  Conference System

    Our advantages    


  • Focus on the video and audio industry
  • Customers-oriented service
  • Leading manufacturer & high quality products
  • Professional and mature technical backup
  • Strong research and development team
  • Flexible cooperation method (Agent/OEM/ODM)
  • Strict quality control 
  • Free consultant service (answered by our engineer )


Hot-selling products
PA & commercial speakers
DEKEN Professional speakers
IP-9600 III IP PA system

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