ISO standard QC system applied.
100% QC for both semi and finished product.
Each production process adopts different testing and checking.
FQ can be narrowed to 1dB tolerence
View of factory
Contact Person: Linda Lee
TEL: 0086 13360618370
ADD: 5F, NO.7, PingXi Three Road, Nanping Technology Industrial Zone, Zhuhai City, China
CONCEPT AUDIO CO., LTD.
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