China International Exhibition of Speaker is the only professional exhibition which held in China by China Electroacoustic Component Trade Association.
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IES CHINA(China International Exhibition of Speaker)是由中國電聲器件行業(yè)協(xié)會(huì )在國內主辦的唯一專(zhuān)業(yè)品牌展會(huì )。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
