ShenZhen ZhongTianWei technology co.,ltd is a professional co***ny which specialized in researching and developing MP3 decode PCBA for mini speakers.In 2009 we have invested heavy fund in developing Several kinds of the mini-speakers,and also we design the panels and own the molds privately.our principle is professinal in manufacture and lead the fashion.
Our products are widely used in the field as mobileˇ˘ computerˇ˘laptopˇ˘ mp3 ˇ˘mp4 and so on.We have more than 10 engineers who have more than 10 years...
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