Coiwin Shenzhen City Digital Technology Co., Ltd. was established
in 2005, is a research and development, production and sales of
audio manufacturing companies. At the same time in order to further
explore the international market, expand the strength of the
company in 2011 and successfully registered a company - the record
surplus of Hong Kong Limited, and have Coiwin own brand.
Record surplus to focus on the audio industry, in order to ensure
the implementation of the company's long-term ...
COIWIN (Shenzhen) Digital Company