- Dusen for Electronic Industries Ltd.
- CD, DVD, Writer, Bruner, Keyboard, mouse, FDD HDD.
- Address:Rm 13, International Culture Building, Shennan Middle Road, Futiandistrict, Shenzhen City, Guangdong Shenzhen Guangdong China
- Guangzhou Zhonglin Technology Co., Ltd
- duplicator, DVD/cd, DVD writer, COPY machince.
- Address:Room 154-1 1/F KB Digital Plaza No.8 Shipaixi Road Guangzhou Guangzhou Guangdong China