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Certificate of high quality products in the field of performance equipments 2008
First grade competence in sound project by China Entertainment Technology Association
EMC CE Certificate of AUDIONET Processor
EMC CE Certificate of AUDIONET Processor
EMC CE Certificate of C-MARK mixer
C-MARK全橋數字功放EMC CE認證
C-MARK數字功放有源音箱RoHS認證
C-MARK數字功放有源箱EMC認證
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GREEN PRODUCT MANAGEMENT SYSTEM
Hi horn loudspeaker patent
Wooden are rear cabinet patent