Dear Customer, Guangzhou Yong Tong A & V Manufactory Ltd is a Leading high quality optical media manufacturer in South China. Since establishment in 1991,we have produced high quality CDs and DVDs for branded omputer hardware and software companies,leading publishers as well as global entertainment companies. We focus on fulfilling the CD and DVD replication needs of customers in the international markets by providing high quality products and services in a secure manner.Customers include many of the major global content owners such as multimedia companies,music and video labels,and publishers as well.