(HK) Diman Technology Co.,Ltd.,is a professional mp3 and USB flash disk manufacturer with factory located in the world famous electronic products city Shenzhen, China. After nearly ten years of development. Diman has become the leading MP3 manufacturer and exporter in Shenzhen. 90% of it's products are exported to overseas. As it's good quanlity and competitive price, Diamn has won great appreciation home and abroad. We are now tending to expland our manufacture ability and volume. We are ...