Changqi Electronics Co., ltd was established in 1998, located in Baiyun district of Guangzhou, China, with about 16000 square meters manufacturing area. we devotes ourselves to researching, developing, designing, manufacturing, marketing Professional Karaoke amplifiers and sound box. Until now we have 30 years manufacture experienced which come from Taiwan, so products are mature enough. In order to meet the requirement of market, we have launching series amplifier and sound box suit for it. The power is...
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