WHO IS NEWGOOD With ISO9001-14001 Quality Control Management System, NEWGOOD is always quality Audio & Sound & Voice Products Solution Plan Provider Service Factory/Exporter/Manufacturer/Mill/Seller; Like Vocie Amplifier Portable Speaker,Wireless ......
WHO IS YSD With ISO9001-14001 Quality Control Management System, YSD is always quality Audio & Sound & Voice Products Solution Plan Provider,Service Factory/Exporter/Manufacturer/Mill/Seller; Like Portable Bluetooth Speaker,Wireless Microphones(FM ......
Changzhou Duoxing Electronics Device Factory Founded in 1989. In 1994, reset up Changzhou Duoxing Electronics Co., Ltd (Changzhou E-sound Electronics Co.,Ltd) with Taiwanese. Duoxing is a professional manufactory specializes in developing , manufacturing......
