QualificationFocusing on the one-stop service of research and development, design, production, and sales of mainstream audio products!
Test Report for Monitor Speaker 
Test Report for Digital Mixing Console 
Test Report for Digital Audio Processor 
Test Report for Dual-Eight Line Array Speaker 
Test Report for Dual-Ten Line Array Speaker 
Test Report for Wireless Microphone 
Test Report for Professional Pure Power Amplifier (Post-Stage) 
trademark registration certificate 
Computer software copyright registration certificate
