Dragon Sky is a trade company with self-owned factory support in Shenzhen,China.The main products we can support is Webcams,CCTV Products which covers at least 5% of Chinese market.we also sell products all over the world since 2004.At the same time,we also works as a earphone&headphone dealer in China.If you are a agent who could support us earphone and headphone with world-wild famous brand,pls contact us freely.My contact info., Emal:zouxueqiu*AT*163.comPhone:0086-137-9846-8520