
Strict inspection process,to ensure productions’ quality, not leaving any details
Numbers of certifications,100% quality guarantee
With the most advanced testing machine:
RoHS testing device-EDX18000, Laser carving machine, life testing machine, High and low temperature cycle testing machine,Hot and cold impact testing machine, sound-check machine

Universal technic department has 26 engineers with great Development experience , and 35 Quality Control.
Based on different sound quality, we can design different SPK system.
Based on different sound quality, we can design special sound film
Focus on what customers need, and cooperate with customers
Having more than 500 products, monthly output 120 millions
Professional manufacture: 
Chinese market
Japanese market
English market 