We are an outstanding compan with integration of products design, manufacturing,marketing and service. Our company is located in baoan district, Shenzhen city, Guangdong province. professionally engaged all kinds headphones,earphones.hrough our ...

Founded in Dongguan Wanjiang Industrial Park at national level March 2001.Dongguan sunday industrial Co. Ltd is a technology oriented company integrated with development, manufacture and sales. We have group of high-quality creative staff, most whom ...