In the past, in order to protect audio and video data, the approach was to convert the data into read-only format and distribute it through CDs. However, the most common issue faced in distribution nowadays is that CD drives have gradually become obsolete in the market, and even operating systems have switched to USB drives for installation.

When distributing multiple CDs, aside from consumers complaining about the lack of compatible devices, the usability is also compromised.

To prevent malicious exploitation for profit and address the inconveniences of current distribution methods, ThreeStead International’s “Publishing King Audio-Visual Protection Solution” offers comprehensive copyright protection, secure distribution, and resolves the challenges faced by current distribution tools.

Sam Win International Ltd.

TEL:02-7722-1799
FAX:02-7722-2580
MAIL:[email protected]


4F., No. 21, Ln. 50, Sec. 3, Nangang Rd., Nangang Dist., Taipei City 115 , Taiwan (R.O.C.)