TJ Media Co., Ltd. Of South Korea, is principally engaged in the manufacture and sale of karaoke players, digital amplifiers and speaker systems under the Ziller brand name. Tj Media is one of the two major players in this industry with an estimate asset of US $60 million. TJ Media is also involved in the development of the following: graphics, audio network, and other device drivers; multimedia and network-related application technologies, along with various software, as well as utilities for building karaoke systems and other applications. You may visit our website at: HTTP: / / WWW. Realsoundvideoke. ComFor inquiries, you may contact: Mr. Jeri Sison (Sales Manager) - (632) 376-6712Fax Number: (632) 332-1143Ms. Rosalie Tan (Sales Assistant) - (632) 376-6712