Changzhou Sound Dragon Electronics & Acoustics Co., Ltd. (Sound Dragon) was established in 1968 and reconstructed as a private enterprise in 1997, with fixed assets of RMB 80 million and our company covers an area of over 20,000 square meters. Sound Dragon focuses on designing, manufacturing and selling professional audio products, emphasizes quality control and has ISO9001, ISO14001, ISO/TS16949 quality system certificates,ROHS approve. Sound Dragon is a new high-tech enterprise certificated ...   |