The tool is capable of detecting the illegal distribution of all copyrighted material, including books, movies, and music, and is able of doing so in different languages, Microsoft said.

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If you control the entire distribution channel from raw material to retail you might only get hit with the tax twice in going from orignial production to consumption as opposed to multiple times.

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Rounding out the top 10 where: Hangzhou Everfine Photo, a supplier of testing equipment, Shanghai CSG Smart Science, a supplier of power distribution products, Shandong Sinocera Function Material, a maker of ceramic powder for the electronics industry, Beijing Orient National Communication, a software maker, Jiangsu Yunyi, an auto parts maker, Boomsense, a supplier of repeaters, and Staidson Beijing Biopharmaceuticals, a chemicals products maker.

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"Piracy" includes the reproduction and distribution of copies of copyright-protected material, or the communication to the public and making available of such material on on-line communication networks, without the authorisation of the right owner(s) where such authorisation is required by law.

UNESCO: World Anti-Piracy Observatory